please solve question no.3
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let x＝0.66666……
then, 10x＝6.66666……(muptiply both side by 10)
by subtracting first equation from second equation we get, 10x-x＝6.66666……-0.66666……
9x＝6
x＝6/9
x＝3/2 ans.
then, 10x＝6.66666……(muptiply both side by 10)
by subtracting first equation from second equation we get, 10x-x＝6.66666……-0.66666……
9x＝6
x＝6/9
x＝3/2 ans.
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