If a=2i-j+k,b=i-3j-5k,then find |a×b|
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Step-by-step explanation:
write \:answer \: here[tex] <font color =blue ><marquee behavior
x=1/2 {√(a/b)-√(b/a)} = 1/2 { (a - b )/ √(ab) }
=a-b/2√ab
√1+x^2 = a+b/2√ab
than this value will give and get your answer.
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