Question

evaluate
[(5power-1*3power-1)power-1÷ 6power-1 ]​

Answer 1

Answer:

$=90$

Step-by-step explanation:

$=(5^{-1} X3^{-1} )^{-1} /6^{-1}$

$=5^{1} X 3^{1} /6^{-1}$

$=5^{1} X 3^{1} X 6^{1}$

$=5 X 3 X 6$

$=15 X 6$

$=90$