verify that x+y =|x| +|y| x= -3/4 y=-4/11
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Answer:
Find the value of X and Y if
2X+3Y=[2430] 3X+2Y=[2−1−25]
→ let Assume [2430] = A
[2−1−25] = B
→2x+3y=A __ (i)
3x+2y=B __ (ii)
→ multiple equation (i) with 2 & equation (ii) with (3)
4x+6y=2A
9x+6y=3B
________________
−5x=2A−3B
∴x=5−1[2A−3B]
∴x=53B−52A
=53[2−1−25]−52[24
Answered by
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L.H.S. = R.H.S.
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