MCQ
$\left[\begin{array}{ll}2 a-7 & 1\end{array}\right]=[a b-1] \Rightarrow(a, b)=$
  • A
    $(1,7)$
  • B
    $(2,7)$
  • $(7,2)$
  • D
    $(2,3)$

Answer

Correct option: C.
$(7,2)$
C

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