Question

10 to the power -7 +10 to the power-8​

Answer 1

Answer:

11 * 10^(-8)

Step-by-step explanation:

= 10^(-7) + 10^(-8)

= 10 * 10^(-8) + 10^(-8)

= (10+1) * (10^(-8))

= 11 * 10^(-8)