Question
The value of (4−7 ÷ 4−10 ) × 4−5 is 16−1.
Answer: Option A
:
A
The value of (4−7 ÷ 4−10 ) × 4−5 is 16−1.
(4−7÷ 4−10)×4−5
=(4−74−10)×4−5
=4−7+10×4−5(∵aman=am−n)
=43×4−5
⇒43−5(∵am×an=am+n)
=4−2=142
=116
=16−1
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:
A
The value of (4−7 ÷ 4−10 ) × 4−5 is 16−1.
(4−7÷ 4−10)×4−5
=(4−74−10)×4−5
=4−7+10×4−5(∵aman=am−n)
=43×4−5
⇒43−5(∵am×an=am+n)
=4−2=142
=116
=16−1
Was this answer helpful ?
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