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[" Two vector "vec A=2hat i+3hat j-4hat k" and "vec B=4hat i+8hat j+xhat k" are such that he component "ffvec B" along "vec A" is "],[" Then the value of "x" will be : "],[[" 1) "8," 2) "-4," 3) "+4," 4) "-8]]

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Two vector vec(a)=3hat(i)+8hat(j)-2hat(k) and vec(b)=6hat(i)+16hat(j)+xhat(k) are such that the component of vec(b) perpendicular to vec(a) is zero. Then the value of x will be :-

Two vector vec(a)=3hat(i)+8hat(j)-2hat(k) and vec(b)=6hat(i)+16hat(j)+xhat(k) are such that the component of vec(b) perpendicular to vec(a) is zero. Then the value of x will be :-

Two vector vec(a)=3hat(i)+8hat(j)-2hat(k) and vec(b)=6hat(i)+16hat(j)+xhat(k) are such that the component of vec(b) perpendicular to vec(a) is zero. Then the value of x will be :-

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