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What is 81 squared?
81 x 81 = 6561
What is negative 9 squared?
-9 squared = 81(-9)^2 = (-9) * (-9) = 81
What is 9 to the 2nd power?
92=9x9=81 9 to the second power or 9 squared (92) equals 81.
How do you solve 3 to the power of negative 2x plus 2 equals 81?
3^(-2x + 2) = 81? log(3^(-2x + 2)) = log(81) (-2x+2)log(3) = log(81) -2x = log(81)/log(3) - 2 x = (-1/2)(log(81)/log(3)) + 1
9 squared plus b squared equals 12 squared?
92 = 81122 = 14481 + b2 = 144(take 81 from both sides)b2 = 63b = 7.937253933
What is 81 squared?
81 x 81 = 6561
What is negative 9 squared?
-9 squared = 81(-9)^2 = (-9) * (-9) = 81
What number equals 81 when it is squared?
.12
Why is negative 9 squared negative 81?
It isn't. The square of any real number is positive. (negative 9)2 = positive 81. Did you mean negative (92) ? Well, 92 = 81, and the negative of that is negative 81.
What and -9 squared?
The expression "-9 squared" means to multiply -9 by itself. When you calculate this, you get ((-9) \times (-9) = 81). Therefore, -9 squared equals 81.
What so the ninth squared number?
It is 81 because 9 times 9 equals 81
How do you work out 9 squared?
To work out 9 squared, you multiply 9 by itself. This means calculating (9 \times 9), which equals 81. Therefore, 9 squared is 81.
How do you solve x2 81 equals 0?
x: x2 - 81 = 0
How do you solve 3 to the power of what equals 81?
34 = 81 so x is 4
Nine yards squared is equal to how many feet squared?
Nine square yards equals 81 square feet.
What is 9 to the 2nd power?
92=9x9=81 9 to the second power or 9 squared (92) equals 81.
Solve 3x - 5x plus 11x equals -81?
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