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Some basic logarithm rules appear in related links.
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Does a positive number minus a negative number equal a positve number?
Well, a positive number minus a greater positive number equals a negative number. But it's impossible for a negative number to be subtracted from any number.
Can the square of an integer be a negative number explain?
No, any 2 negative numbers multiplied together equal a positive number
Why can the value of tan equal any positive real number?
Because that is the way the tan function is defined!
Why is any number raised to a even power positive?
A positive number times a positive number is always positive. A negative number times a negative number is always positive. Therefore, any square number will be positive. Any number to the fourth power (a square times a square) will always be positive. And so on.
Which is greater zero or any positive rational number?
Any positive rational number.
Does a positive number minus a negative number equal a positve number?
Well, a positive number minus a greater positive number equals a negative number. But it's impossible for a negative number to be subtracted from any number.
Multiplying negative numbers?
any two negative numbers multiplied together equals a positive number. any two positives numbers multiplied together equal positive numbers and any negative and positive numbers multiplied together equals a negative.negative, negative = positivenegative, positive = negativepositive, positive = positive
Why is the line x equals 4 is a vertical line?
X doesn't have to equal to 4, it can be equal to any real number really (as in, not i), the really important part is that Y is equal to both Positive and Negative Infinity, just like in a horizontal line Y can be equal to any real number, but, in this case, X has to be equal to both Positive and Negative Infinity.
What number and its absolute value are equal?
Any positive number.
What quadratic equals to 20?
There are infinitely many quadratics that can equal 20.For example, given any positive number, a, a*x^2 + 20 will equal 20 for x= 0.
Why is -1 X -1 equals plus 1?
Any time that a negative number is being multipled by another negative number, it equals a positive number. In this case, -1 multiplied by -1 equals 1. Another example of this is -5 multiplied by -5 which equals 25. Though if you multiply a negative by a positve, it equals a negative. If you were to multiply a positive by a positve, it will always equal a positve.
Why does any number to the first power equal 1?
Any number to the first power equals that number, and any number to the zero power equals one.
An exponential function is written as Fx equals a bx where the coefficient a is the base b is positive but not equal to 1 and the exponent x is any number?
a constant
An exponential function is written as Fx equals a bx where the coefficient a is a constant the base b is positive but not equal to 1 and the exponent x is?
any number
How many equal factors does any positive number have?
It can have any number: from none upwards.
Does a positive number minus a negative number equal a positive?
Yes, for any value of the two numbers.
When two numbers equal zero?
Any number minus itself equals zero. Any number plus its opposite equals zero. Any number times zero equals zero.
