Math, asked by muralidharan3355, 1 month ago

solve by elimination method
2x+y=1
x-y=2

Answers

Answered by ashikaarya2006

0

2x + y = 1

x - y = 2

multiply second equation by 2

2x + y = 1

2x -2y = 4

now

+y +2y = 3y

3y = 5

y = 5/3

Answered by kg1473011

0

Answer:

zero are the answer i hope your doutes are clear

Previous Question

Next Question

Similar questions

Geography, 18 days ago

what is cultural geography?

Physics, 18 days ago

When unpolarized light is incident on the polarizer, the ratio of intensity of light transmitted by analyzer to the intensity transmitted by polarizer is equal to _____ of the angle between the axis of polarizer and analyzer. a. sine b. square of cosine c. cosine d. square of sine...

Math, 18 days ago

a) 350 grams to 7 kg. b) 8 years to 3 years 6 months...

Math, 1 month ago

Werify a - (-b) = a + b for the following values of a and b. i) a = -17 b = +15 ii) a= 50 b = 21...

Computer Science, 1 month ago

oo V Date : 04. 6. 21 (Friday) WORKSHEET - 8 5161202 Q1. What is the full form of COMPUTER. Q2. What is Data? Q3. What is Information ?

Biology, 8 months ago

Seed and friut development...

Social Sciences, 8 months ago

When President can declare a state of emergency...

Math, 8 months ago

There are 12 beads in a bag. 7 of the beads are red. 3 of the beads are green. 2 of the beads are yellow. Lucy takes at random a bead from the bag and keeps it. Then Julian takes at random a bead from the bag. Work out the probability that the beads they take are not the same colour.