Question

evaluate 5 power minus 1 into 3 power 1 in bracket divided by 6 power minus 1​

Answer 1

Answer:

6/15

Step-by-step explanation:

= ( 5 power - 1 × 3 power - 1 ) / 6 power - 1

= ( 1/5 × 1/3 ) / 1/6

= ( 1/15 ) / ( 1/6 )

= 6/15

Answer 2

Answer:

90

Step-by-step explanation:

[(5^-1×3^-1)^-1÷6^-1]

(1/5×1/3)^-1÷1/6

(1/15)^-1÷1/6

(15)÷1/6

15×6

90