7^−3x7^−5
To simplify the expression, we can combine the exponents:
7^(-3) * 7^(-5) = 7^(-3 - 5)
= 7^(-8)
= 1/7^8
So, 7^(-3x)7^(-5) simplifies to 1/7^8.
7^(-3) * 7^(-5) = 7^(-3 - 5)
= 7^(-8)
= 1/7^8
So, 7^(-3x)7^(-5) simplifies to 1/7^8.