please tell me how is the answer c
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who reported my answer .it is right
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X= 1.2244...(1)
10x= 12.2444... (2)
From (1) and (2)
10x=12.2444
-x. = -1.2244
______________
9x = 11.0200
9x=11.02
9x=1102/100
X= 1102/100×9
X= 1102/900
X= 551×2/9×2×5×10 (2 will get
cancelled)
X=551/9×5×10
X= 551/450
so, correct answer is (c)
because see there is a bar under 4 which means it is repeating constantly like this
eg:1.2244444444......
10x= 12.2444... (2)
From (1) and (2)
10x=12.2444
-x. = -1.2244
______________
9x = 11.0200
9x=11.02
9x=1102/100
X= 1102/100×9
X= 1102/900
X= 551×2/9×2×5×10 (2 will get
cancelled)
X=551/9×5×10
X= 551/450
so, correct answer is (c)
because see there is a bar under 4 which means it is repeating constantly like this
eg:1.2244444444......
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