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Question

Write the following in exponential form :

3×7×b×b×c×c×c×c


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Solution

We have the expanded form as :

3×7×b×b×c×c×c×c

Conversion into exponential form :

We have

3×7×b×b×c×c×c×c=3×7×b×b×c×c×c×c ( Collecting the same bases in bracket )

=21×b2×c4 ( Using : a×a×a×a×a×...........ntimes=an )

=21b2c4

Therefore

3×7×b×b×c×c×c×c=21b2c4


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