simplify: (2^-1 +5^-1 ) ^-1 / 4^-1
Answers
Answered by
1
Answer:
40
Step-by-step explanation:
(2^-1+5-^1)-^1 / 4-^1
= [(1/2)(1/5)]^-1/(1/4)
[ Since , a^-m = 1/a^m ]
= (1/10)^-1 × (4/1)
= 10 × 4
= 40
Answered by
1
Answer:
40
(2-1^1=5-^1)-^1 / 4-^1
= [(1/2)(1/5)]^-1/(1/4)
[ Since , a^-m = 1/a^m ]
= (1/10)^-1 × (4/1)
= 10 × 4
= 40
Step-by-step explanation:
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