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Author Topic: C3 and C4 DOUBTS HERE!!!  (Read 36848 times)

Offline WARRIOR

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Re: C3 and C4 DOUBTS HERE!!!
« Reply #180 on: March 11, 2012, 04:59:07 pm »
The angle between the vectors i + 3j and j + xk is 60
Show that x = square root of (13/5)

i get squarte root of (26/10 )

can someone show me the right working?

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Offline astarmathsandphysics

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Re: C3 and C4 DOUBTS HERE!!!
« Reply #181 on: March 11, 2012, 08:14:13 pm »
you got the right answer.
Cancel it down
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Offline ~ Miss Relina ~

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Re: C3 and C4 DOUBTS HERE!!!
« Reply #182 on: October 12, 2012, 12:14:49 pm »
how to differentiate this one  :-[
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