If \[{{3}^{(x-y)}}=27\] and \[{{3}^{(x+y)}}=243\], then x is equal to – McqOptions

MCQOPTIONS

1.	If \[{{3}^{(x-y)}}=27\] and \[{{3}^{(x+y)}}=243\], then x is equal to ____.
A.	0
B.	2
C.	4
D.	6
Answer» D. 6

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