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[" 75.Hf "vec a=hat i-hat j,vec b=3hat j...

[" 75.Hf "vec a=hat i-hat j,vec b=3hat j-hat k" and "vec c=7hat i-bar(k)" ,find a vector "vec d" which is perpendicular to both "vec a" and "],[vec b" and "vec c*vec d=1.]quad [" CBSE "2070)]

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