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If `(vec a times vec b)^2 + (vec a cdot vec b)^2=144`, write the value of `ab`.

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SHARAM PUBLICATION-VECTORS-EXAMPLE
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  3. If (vec a times vec b)^2 + (vec a cdot vec b)^2=144, write the value o...

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  4. Write a vector normal to hati+hatk and hati+hatj.

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  11. Let vec(a) = hat(i) + hat(j) + hat(k), vec(b) = 4hat(i) - 2hat(j) + 3h...

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  12. Show that [veca+vecbvecb+veccvecc+veca] = 2[vecavecbvecc]

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  16. If veca = (2,-2,1), vecb = (2,3,6) and vecc = (-1,0,2), Find the magni...

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  18. If veca, vecb and vecc mutually perpendiculars, show that [veca.(vecbx...

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