Question

1. 2^6 dikali 2^3 = (1/2)^2-2x
Berapakah nilai x?
2. ( x -17 )^2-x = ( x - 17 )^x^2-4

Answer 1

1. 2^6 . 2^3 = (1/2)^(2-2x)
2^9 = 2^(-2+2x)
ambil pangkatnya aja..
9 = -2 + 2x
2x = 11
x = 5,5