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Question

If 1176=2a×3b×7c, what is the value of b?

A
1
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B
2
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C
3
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D
4
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Solution

The correct option is A 1
On prime factorising 1176 we get,
=1176
=2×2×2×3×7×7
=23×3×72

On comparing 23×3×72 with 2a×3×72
We get, b = 1

Hence, b = 1.

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