9x9=81
3.14 x 81 = 254.34
X = 81 sqrt(X) + 3 = 12 ( subtract 3 from each side ) sqrt(X) = 9 (square both sides ) X = 81 ( the square root of 81 is 9 )
9x+27 = -81 9x = -81-27 9x = -108 x = -12
log9(x)=2 x=9^2 x=81
81(a^4)
mean = (4 + 81)/2 = 85/2 = 42.5
81 x 4 - 1 = 323
√16 x √81 = 4 x 9 = 36
1/81 one over 81 The answer is the fraction 1/81.
log3(x)=4 x=3^4 x=81
log37 - log3x = 4 log3(7/x) = 4 7/x = 34 = 81 x = 7/81
9x9=81
1/(34) or 1/81 The negative sign means bring the 3 to the denominator (bottom) The 4 travels with the 3 34 is 81
"What is divisible by 81?" Any multiple of 81 is divisible by 81. For example, all of the following are divisible by 81: 81 = 1 x 81 162 = 2 x 81 243 = 3 x 81 324 = 4 x 81 and so on. ========================================= Did you mean to ask "What is 81 divisible by?" 81 is divisible by 1, 3, 9, 27, 81.
Prime FACTORIZATION of 81: 3^4
34 = 81 so x is 4