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If \veca=\hati-\hatk, \vecb=x\hati+\hatj+(1-x)\hatk and \vecc=y\hati+x\hatj+(1+x-y)\hatk, then \beginbmatrix\veca & \vecb & \vecc\endbmatrix depends on | Watch the step-by-step video solution for this NIMCET PYQ.