" यदि "|bar(a)|=(1)/(2),|b|=(4)/(sqrt(3))" और "|bar(a)timesbar(b)|=(1)/(sqrt(3))," तो "bar(a)*bar(b)" जात कीजिए। "quad (CBSE

If |bar(a)|=|bar(b)|=1 and |bar(a)timesbar(b)|=bar(a)*bar(b) , then |bar(a)+bar(b)|^(2)=

If bar(a)+bar(b)+bar(c)=bar(0) then bar(a)timesbar(b)=

Let |bar(a)|=7, |bar(b)|=11, | bar(a)+bar(b)|=10 sqrt(3) What is |bar(a)-bar(b)| equal to ?

If |bar(a)|=3,|bar(b)|=4,|bar(a)-bar(b)|=5 then |bar(a)+bar(b)|=...

If |bar(a)+bar(b)|=1 , |bar(a)-bar(b)|=7 , |bar(a)|=4 then |bar(b)|

If bar(a),bar(b),bar(c) be three vectors such that |bar(a)+bar(b)+bar(c)|=1,lambda(bar(a)xxbar(b)) and |bar(a)|=(1)/(sqrt(2)),|bar(b)|=(1)/(sqrt(3)),|bar(c)|=-(1)/(sqrt(6)) then the angle between bar(a) and is

If |bar(a)|=1,|bar(b)|=2,(bar(1),bar(b))=(2 pi)/(3) , then |(bar(a)+3bar(b))times(3bar(a)-bar(b))|^(7)=

If |bar(a)|=2,|bar(b)|=4 then (|bar(a)xxbar(b)|^(2))/(1-cos^(2)(bar(a),bar(b)))=

if |bar(a)|=2,|bar(b)|=4 then (|bar(a)xxbar(b)|^(2))/(1-cos^(2)(bar(a),bar(b)))=

If |bar(a)|=3,|bar(b)|=4 and |bar(a)+bar(b)|=5, then |bar(a)-bar(b)| is equal to