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How do you solve x2 81 equals 0?
x: x2 - 81 = 0
What are the solutions to the equation x2 equals 81?
x2 = 81 Square root both sides:- x = +/- 9
What number multiplied by itself 3 times equals 81?
Oh, dude, that's like some math stuff right there. So, if you're looking for a number that you can multiply by itself three times to get 81, you're basically asking for the cube root of 81. And guess what? The cube root of 81 is 3! So, yeah, 3 multiplied by itself three times equals 81. Math can be cool sometimes, I guess.
What number multiplied 4 times by itself equals to 81?
The number is three.
What is the value of begin expression . . . 81 times x raised to the second power times y raised to the third power plus z . . . end exression if x equals 3 y equals 4 and z equals 19?
It is: (81*9*64)+19 = 46,675
What does x equal in log 3 x equals 4?
log3(x)=4 x=3^4 x=81
How do you solve log base 3 of 7-log base3 of x equals 4?
log37 - log3x = 4 log3(7/x) = 4 7/x = 34 = 81 x = 7/81
Log3 3 81?
No it is not. The log of any number, with the same number as the base, is always 1.
What fraction equals 81 percent?
81% = 81/100
What is 81 squared?
81 x 81 = 6561
What times equals 81?
How about: 9 times 9 = 81 or 81 times 1 = 81
What to the power of 4 equals 81?
To find what number to the power of 4 equals 81, you can take the fourth root of 81. The fourth root of 81 is 3, since (3^4 = 81). Therefore, the answer is 3.
How do you factor 100x2-81 equals 0?
100x2-81
81 times 22 equals?
81 * 22 = 1,782
What divided by 81 equals 9?
729/81 = 9
Which number equals 81?
3 to the power of 4 = 81
What to the second power equals 81?
It is: 9^2 = 81
