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Question
Supply the missing information for diagram.
Sum
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Solution
If 5 cm long piece inserted in single machine, then it produce 15 cm long piece.
So, it is (×5) repeated machine.
∴ ? = 5
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Chapter 8: Exponents and Powers - Exercise [Page 271]
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Fill in the blanks
If possible, find a hook-up of prime base number machine that will do the same work as the given stretching machine. Do not use (× 1) machines.
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ab × ba
