JEE MAIN - Mathematics Hindi (2020 - 3rd September Morning Slot - No. 7)
यदि $$\Delta $$ = $$\left| {\matrix{
{x - 2} & {2x - 3} & {3x - 4} \cr
{2x - 3} & {3x - 4} & {4x - 5} \cr
{3x - 5} & {5x - 8} & {10x - 17} \cr
} } \right|$$ =
Ax3 + Bx2 + Cx + D, तब B + C के बराबर है :
Ax3 + Bx2 + Cx + D, तब B + C के बराबर है :
-1
-3
9
1
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