Math, asked by pri0thisusha5mas, 1 year ago

X+y=1 ; x-2y=-7 show it graphically the linear equations

Answers

Answered by praveen19

0

x+y=1. --------(1)
x-2y=-7. -------(2)
eq (1) - eq(2)
then
3y= 6, y= 6/3 = 2
put the value of y in eq. (1)
then
x+2= 1
x = -1

Previous Question

Next Question

Similar questions

Math, 7 months ago

find the value of:- (0.04)^5/2 question maine pic mai dal rakha hai bhai and plz solve it class 8th...

Science, 7 months ago

write a balanced equation of preparation of glucose with the help of photosynthesis reaction...

Math, 7 months ago

How to factorise this.. pls help frnds ( a + b)(a + b – 1)(a + b + 1)...

Math, 1 year ago

Find the altitude of an euilateral triangle of side 8 cm...

Social Sciences, 1 year ago

Why the temperature increases as we go inside the earth?

CBSE BOARD X, 1 year ago

While doing an experiment on plotting the temperature vs. time graph of hot water as it cools, we can get a good graph (1) only by noting the temperature of hot water every 30 seconds throughout. (2) only by noting the temperature of hot water every 1 minute throughout. (3) by noting the temperature of hot water every 1 minute to start with and every 2 minutes later on. (4) by noting the...

CBSE BOARD X, 1 year ago

Calculate the area of cross section of a wire if its length is 1.0 m, its resistance is 23 Ω and the resistivity of the material of the wire is 1.84 × 10−6Ω m.

CBSE BOARD X, 1 year ago

What are chromosomes? Explain how is sexually reproducing organisms the number of chromosomes in the progeny in maintained.