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If vec A=2hati+hatk.vec B=hati+hatj+hatk...

If `vec A=2hati+hatk.vec B=hati+hatj+hatk and vecC=4hati-3hatj+7hatk,` then a vector `vecr` which satisfies `vecr xx vecB=vecC xx vecB and vecr*vecA=0` is

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If vecA,vecB,vecC are three vectors respectively given by 2hati+hatk, hati+hatj+hatk and 4hati-3hatj+7hatk, then the vector vecR which satisfies the relations vecRxxvecB=vecCxxvecB and vecR.vecA=0 is (A) 2hati-8hatj+2hatk (B) hati-4hatj+2hatk (C) -hati-8hatj+2hatk (D) none of these

If vecA,vecB,vecC are three vectors respectively given by 2hati+hatk, hati+hatj+hatk and 4hati-3hatj+7hatk, then the vector vecR which satisfies the relations vecRxxvecB=vecCxxvecB and vecR.vecA=0 is (A) 2hati-8hatj+2hatk (B) hati-4hatj+2hatk (C) -hati-8hatj+2hatk (D) none of these

If vecA,vecB,vecC are three vectors respectively given by 2hati+hatk, hati+hatj+hatk and 4hati-3hatj+7hatk, then the vector vecR which satisfies the relations vecRxxvecB=vecCxxvecB and vecR.vecA=0 is (A) 2hati-8hatj+2hatk (B) hati-4hatj+2hatk (C) -hati-8hatj+2hatk (D) none of these

Let veca -2hati + hatj +hatk , vecb =hati + 2hatj +hatk and vecc = 2hati -3hatj +4hatk . A " vector " vecr " satisfying " vecr xx vecb = vecc xx vecb and vecr . Veca =0 is

Let veca -2hati + hatj +hatk , vecb =hati + 2hatj +hatk and vecc = 2hati -3hatj +4hatk . A " vector " vecr " satisfying " vecr xx vecb = vecc xx vecb and vecr . Veca =0 is

Let veca=hati-3hatj+4hatk , vecB=6hati+4hatj-8hatk , vecC=5hati+2hatj+5hatk and a vector vecR satisfies vecR xx vecB = vecC xx vecB , vecR.vecA=0 , then the value of (|vecB|)/(|vecR-vecC|) is

Let veca=hati-3hatj+4hatk , vecB=6hati+4hatj-8hatk , vecC=5hati+2hatj+5hatk and a vector vecR satisfies vecR xx vecB = vecC xx vecB , vecR.vecA=0 , then the value of (|vecB|)/(|vecR-vecC|) is

If veca=2hati+3hatj+hatk, vecb=hati-2hatj+hatk and vecc=-3hati+hatj+2hatk , then [veca vecb vecc]=

If veca=2hati+3hatj+hatk, vecb=hati-2hatj+hatk and vecc=-3hati+hatj+2hatk , then [veca vecb vecc]=

If veca=2hati+3hatj+hatk, vecb=hati-2hatj+hatk and vecc=-3hati+hatj+2hatk , then [veca vecb vecc]=