Question

simplify and express the result as a power of 10:

Answer 1

Answer:

Step-by-step explanation:

1st...

[11^8×11^5] ÷ [11^7×11^6]

[11^8+5] ÷ [11^7+6]

11^13 ÷ 11^13

11^13-13

11^0 = 1

In the terms of power of 10..= 10^0

2nd......

30^7 × 30^4 ÷ 30^9 ÷ 3^2

30^7+4-9 ÷ 3^2

30^2 ÷ 3^2

900 ÷ 9 = 100

In the terms of power of 10..= 10^2

HOPE IT HELPS....