Question

Verify (-2 by 11) * ( -1 by 4 ) - (-1 by 4 ) * ( -1 by 3 ) =( -2 by 11 ) * [ -1 by 4 - ( - 1 by 3 )]

Answer 1

Answer:

(-2/11)*(-1/4) - (-1/4)*(-1/3) = (-2/11)*[-1/4 - (-1/3)]

(1/22) - (1/12) = (-1/88)

(-1/88) = (-1/88)

hence, it is verified

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