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If bara and vecb are non zero, non colli...

If `bara` and `vecb` are non zero, non collinear vectors, and the linear combination `(2 x-y) veca+4 vecb=5 veca+(x-2 y) vecb` holds for real `x` and `y` then `x+y` has the value equal to

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CENGAGE-VECTORS-Question Bank
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  14. If three points (2 vecp-vecq+3 vecr),(vecp-2 vecq+alpha vecr) and (bet...

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  16. Let a, b, c in R and alpha, beta are the real roots of the equation ax...

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  17. Let veca and vecb be two unit vectors then maximum value of(|veca+vecb...

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  18. If the vectors (1-x) hati+hatj+hatk, hati+(I-y) hatj+hatk and hati+hat...

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  20. The sum of all possible real values of ' a ' for which vectors vecr1=...

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