CBSE Class 11-science Answered
THE angle b/w A=(i cap+j cap) and B=(i cap-j cap) is
Asked by ABHILASHA | 18 Feb, 2020, 06:57: PM
Expert Answer
Angle θ between two vectors and is given by, θ = cos-1[ ( · ) / ( | | | | ) ]
if = + and = -, then · = 0 , | | = | | = √2
Hence θ = cos-1 (0) = π/2
Answered by Thiyagarajan K | 19 Feb, 2020, 08:55: AM
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