Solving for a variable in the exponents involves logarithsm.
A logarithm, for example a logarithm to base 10, is related to the question, "to what power do I have to raise a number [10 in the example] to get a certain other number?"
Scientific calculators can usually calculate logarithms to base 10, and base e = 2.718... directly.
Examples:
10x = 1000 is equivalent to asking for the logarithm (base 10) of 1000. Take the logarithm of 1000 on your calculator. The result, of course, should be 3.
To calculate something like 2x = 1024, divide log(1024) / log(2) (using any base, but be consistent). The result should be 10, or close to 10 (due to rounding errors, it may not be exact).
Solving for a variable in the exponents involves logarithsm.
A logarithm, for example a logarithm to base 10, is related to the question, "to what power do I have to raise a number [10 in the example] to get a certain other number?"
Scientific calculators can usually calculate logarithms to base 10, and base e = 2.718... directly.
Examples:
10x = 1000 is equivalent to asking for the logarithm (base 10) of 1000. Take the logarithm of 1000 on your calculator. The result, of course, should be 3.
To calculate something like 2x = 1024, divide log(1024) / log(2) (using any base, but be consistent). The result should be 10, or close to 10 (due to rounding errors, it may not be exact).
Solving for a variable in the exponents involves logarithsm.
A logarithm, for example a logarithm to base 10, is related to the question, "to what power do I have to raise a number [10 in the example] to get a certain other number?"
Scientific calculators can usually calculate logarithms to base 10, and base e = 2.718... directly.
Examples:
10x = 1000 is equivalent to asking for the logarithm (base 10) of 1000. Take the logarithm of 1000 on your calculator. The result, of course, should be 3.
To calculate something like 2x = 1024, divide log(1024) / log(2) (using any base, but be consistent). The result should be 10, or close to 10 (due to rounding errors, it may not be exact).
Solving for a variable in the exponents involves logarithsm.
A logarithm, for example a logarithm to base 10, is related to the question, "to what power do I have to raise a number [10 in the example] to get a certain other number?"
Scientific calculators can usually calculate logarithms to base 10, and base e = 2.718... directly.
Examples:
10x = 1000 is equivalent to asking for the logarithm (base 10) of 1000. Take the logarithm of 1000 on your calculator. The result, of course, should be 3.
To calculate something like 2x = 1024, divide log(1024) / log(2) (using any base, but be consistent). The result should be 10, or close to 10 (due to rounding errors, it may not be exact).
Solving for a variable in the exponents involves logarithsm.
A logarithm, for example a logarithm to base 10, is related to the question, "to what power do I have to raise a number [10 in the example] to get a certain other number?"
Scientific calculators can usually calculate logarithms to base 10, and base e = 2.718... directly.
Examples:
10x = 1000 is equivalent to asking for the logarithm (base 10) of 1000. Take the logarithm of 1000 on your calculator. The result, of course, should be 3.
To calculate something like 2x = 1024, divide log(1024) / log(2) (using any base, but be consistent). The result should be 10, or close to 10 (due to rounding errors, it may not be exact).
the highest exponent of quadratic equation is 2 good luck on NovaNet peoples
Any variable in a linear equation is to the first power.The exponent is normally not written.
Because that is how a linear equation is defined!
you CAN have a variable as an exponent.For example, look at the equation 2x =4. We know x=2
The term coefficient refers to a number that is next to a variable. For example in the term 4x2, 4 is a coefficient, and 2 is an exponent; x is a variable.
the highest exponent of quadratic equation is 2 good luck on NovaNet peoples
1
2.
Any variable in a linear equation is to the first power.The exponent is normally not written.
Because that is how a linear equation is defined!
you CAN have a variable as an exponent.For example, look at the equation 2x =4. We know x=2
The term coefficient refers to a number that is next to a variable. For example in the term 4x2, 4 is a coefficient, and 2 is an exponent; x is a variable.
A = b.
A quadratic equation is an equation where the highest exponent on the variable is 2. For example, the equation, y=2x2+3x-2 is a quadratic equation. The equation y=2x is not quadratic because the highest exponent on x is 1. (If there is no exponent on an x, then the exponent is 1.) The equation, y=x3+3x2-2 is not quadratic because the highest exponent is three. On a graph, a quadratic equation looks like a U or and upside down U. Here are some more example of quadratic equations: y=x2 y=3x2+2x-3 y=x2+5
It depends on the form of the equation.
When it has no squares (exponent of 2).If an equation of one variable can be rearranged into a polynomial a*x^2 + b*x + c = 0, where x is the variable, and [a,b, & c] are constants and a does not equal zero, then it is a quadratic equation.If it has more than one variable, or higher powers of the variable x, then it is not a quadratic equation. See related link.
substitution