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Ex 10.2, 4 - Chapter 10 Class 12 Vector Algebra
Last updated at Jan. 31, 2020 by Teachoo
Transcript
Ex 10.2, 4 Find the values of x and y so that the vectors 2๐ ฬ + 3 ๐ ฬ and x๐ ฬ + y๐ ฬ are equal.Let ๐ โ = 2๐ ฬ + 3๐ ฬ = 2๐ ฬ + 3๐ ฬ + 0๐ ฬ & ๐ โ = x๐ ฬ + y๐ ฬ = x๐ ฬ + y๐ ฬ + 0๐ ฬ Since ๐ โ = ๐ โ Comparing corresponding components Thus, x = 2 and y = 3
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