1.

Read the given question and decide which of the following statements is/are sufficient to answer the questionWhat is the value of z?1. z2 + (-1) = 02. z = √n, n is natural number

A. Neither 1 nor 2 is sufficient
B. Only 2 is sufficient
C. Both 1 and 2 are sufficient
D. Only 1 is sufficient
Answer» E.


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