what is the modulus of 2i-j+2k
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Modulus of vector means the magnitude of that vector.
|2i-j+3k| = [(2)^2 + (-1)^2 + (3)^2]^1/2
= (49)^1/2
= 7(answer)
|2i-j+3k| = [(2)^2 + (-1)^2 + (3)^2]^1/2
= (49)^1/2
= 7(answer)
Anonymous:
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Ohh sorry i have taken it by mistake
The answer should be (9)^1/2 answer: 3
ya
Very sorry
no problem i got the correct answer
but thx for help
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