DeterminantHard

Question

If = ax6 + bx5 + cx4 + dx3 + ex2 + fx + gthe value of g is

Options

A.2
B.1
C.-2
D.none of these

Solution

= ax6 + bx5 + cx4 + dx3 + ex2 + fx + g
put x = 0 = g
3(14) - 2 (49) + 4 (-7 - 6) = g
42 - 98 - 52  ⇒  - 108 = g

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