3.
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If m and n are whole numbers such that mn = 121, then the value of (m - 1)n+1 is
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A. 1
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B. 10
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C. 121
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D. 1000
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Answer:
We know that 112
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=121.
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Putting m = 11 and n = 2, we get
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(m - 1)n+1
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= (11 - 1)2+1
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‹= › 103
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= 1000.
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Title : Surds And Indices Q3
Description : 3. If m and n are whole numbers such that m n = 121 , then the value of (m - 1) n+1 is A. 1 B. 10 C. 121 D. 100...
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