Question

What is the value of X? 2^-14=2^-2x
A.) X=6
B.) 1.3
C.) 256
D.) 7

Answer 1

log base 2 of everything,

Answer 2

log base 2 of 2equate those exponents

Answer 3

here, we have an exponential equation, so it is suffice to equate the exponents

Answer 4

namely:
\(-14=-2x\)

Answer 5

Is it 7? @Michele_Laino

Answer 6

that's right!