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ICSE Class 9 Answered

X+y=6 X-y=4 Find xy
Asked by Anandusree73 | 06 Jan, 2021, 16:17: PM
answered-by-expert Expert Answer
x + y = 6 ... (i)
x - y = 4  ... (ii)
Adding the two equations we get
2x = 10 i.e. x = 5
Putting this in (i), we get
y = 6 - 5 = 1
Hence, x = 5 and y = 1
Answered by Renu Varma | 07 Jan, 2021, 11:03: AM

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