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Aftab tells his daughter 7 years …

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Aftab tells his daughter 7 years ago I was 7 time is old as you where then also 3 years from now I shall we three times as old as you will be represent this situation algebraically and graphically

Posted by Parismita Sonowal 3 years, 5 months ago

CBSE > Class 10 > Mathematics

3 answers

Tanu Shri Saini 3 years, 5 months ago

3 years hence.now ,aftab age=x+3. x+3=3(y+3)... x+3=3y+9..... x-3y=6 x-3y-6=0

0Thank You

Tanu Shri Saini 3 years, 5 months ago

Let the present age of aftab=x And the present age of his daughter =y. 7years ago x-7=7(y-7). x-7=7y-49 x-7y-7+49=0 x-7y+42=0

1Thank You

Rahul Choudhary 3 years, 5 months ago

0Thank You

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CBSE > Class 10 > Mathematics