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Question

Give geometric representation of 2y+7=0 as an equation:
(a) In one variable
(b) In two variable

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Solution

(a) In one variable,
2y+7=0
2y=7 ………….(i)
Equation (i) is an equation of one variable i.e., 'y'.
(b) In two variables,
2y+7=0
2y=7
0x+2y=7 ……….(ii)
Equation (ii) is represented as an equation of two variables i.e., 'x' and 'y'.

1202983_1327694_ans_823dc3c8d65e4812b7007a279b1470c2.JPG

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