1.

3z – 1 = 1 then z = ……………………… A) -1 B) 3/2C) 2/3D) 1

Answer»

Correct option is  C) 2/3

Correct option is (C) 2/3

3z – 1 = 1

\(\Rightarrow\) 3z = 1+1 = 2

\(\Rightarrow\) z = \(\frac23.\)



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