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two sides of a triangle are given by i+j+k and -i+2j+3k then area of triangle is?

two sides of a triangle are given by i+j+k and -i+2j+3k then area of triangle is?

Grade:11

1 Answers

noogler
489 Points
7 years ago
apply the formula 1/2lAXBl
let given vectors be A,B

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