If and are whole numbers such that = 121, the value of ( - 1) is:

1.	If and are whole numbers such that = 121, the value of ( - 1) is:
Answer» We know that 112 = 121. Putting m = 11 and n = 2, we get: (m - 1)n + 1 = (11 - 1)(2 + 1) = 103 = 1000.

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