[2a - 71] = [a b -1] ⇒ (a, b) =

Question

\([2 a-71]=\left[\begin{array}{ll}a & b-1\end{array}\right] \Rightarrow(a, b)=\) 

(A) \((1,7)\)

(B) \((2,7)\)

(C) \((7,2)\)

(D) \((2,3)\)

Answer 1

सही विकल्प है (C) \((7,2)\)