Question

7 Raise to -2 X 3 raise to 2= 3/7 raise to 4x​

Answer 1

Answer

1/2

Step-by-step explanation:

${7}^{ - 2} \times {3}^{2} = ( \frac{3}{7} )^{4x}$

${7}^{ - 2} \times {3}^{2} = {3}^{4x} \times {7}^{ - 4x}$

Comparing index of base 3

2=4x

x=2/4

x=1/2

therefore x=1/2