If [m n] [ * 20 c m ] = [25] and m< n, then (m, n) = - Vidyadip

MCQ

If $[m\ n]\left[ {\begin{array}{*{20}{c}}m\\n\end{array}} \right] = [25]$ and $m< n$, then $(m, n) =$

A
$(2, 3)$
✓
$(3, 4)$
C
$(4, 3)$
D
None of these

✓

Answer

Correct option: B.

$(3, 4)$

b
(b) It is obvious that $(m,n) =(3, 4).$

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