1.

ABCD is a parallelogram and A1 and B1 are the mid-points of the sides BC and CD respectively. If →AA1+→AB1=λ →AC, then ′λ′ is equal to

Answer»

ABCD is a parallelogram and A1 and B1 are the mid-points of the sides BC and CD respectively.

If AA1+AB1=λ AC, then λ is equal to





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