Question

If (7.6 x 10")(3.5x 10³) = 2.66 x 10°, what is the
value of n?

Answer 1

Answer: -3

Explanation:

Apply exponent rules --> (n+3)ln(10) = ln(1°)

Solve --> n = ln(1°) -3

ln(10)

n ≈ -3