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the cost of notebook is twice the cost of pen. write a linear equation in two variable to represent this statement

Posted by Kirti Karal Naresh Karal 6 years, 8 months ago

CBSE > Class 09 > Mathematics

1 answers

S Sihag Ji 6 years, 8 months ago

Let the cost of notebook is x and cost of pen is y Now according to the statement x = 2y x - 2y =0

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CBSE > Class 09 > Mathematics