Question

Evaluate: [ ( 5-1 x 3-1 )-1 / 6-1 ]


90


60


-90


70​

Answer 1

Answer:

a 90

Step-by-step explanation:

$\frac{ ({ {5}^{ - 1} \times {3}^{ - 1} })^{ - 1} }{ {6}^{ - 1} }$

$\frac{( { {15}^{ - 1} )}^{ - 1} }{6 {}^{ - 1} }$

$15 \times 6$

$90$

Hope it helps

Answer 2

Answer:

your answer is

=90

mark as brainleast plz