find class 11th chp vectors
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Heya!!!
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a . b = i.i - j.j - k.2k
i.i = j.j = k.k = 1
a . b = 1 - 1 - 2
a . b = 1 - 3
a . b = -2 { As dot product of two vectors is scalar }
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Step-by-step explanation:
how we can determine a vector from its rectangular components ? 2}SCALAR PRODUCT OR CROSS PRODUCT AND THEIR CHERECTERISTICS?
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