[" 1.If "vec A=3hat i+2hat j" and "vec B...

[" 1.If "vec A=3hat i+2hat j" and "vec B=hat i-2hat j+3hat k" ,find the "],[" magnitudes of "vec A+vec B" and "vec A-vec B" ."quad (" Ans."5,sqrt(29))" ."]

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