Math, asked by subashisnayak06, 6 months ago

If 2x+3y=4 and 2x-3y=2 find xy

Answers

Answered by anshika7293512

1

Answer:

2x+3y=14,2x−3y=2

Adding :

2x+3y=14

2x−3y=2

__________

4x=16

x=4

∴xy=4×2

=8

2×4+3y=14

8+3y=14

3y=6

y=2

Hope it help you

Previous Question

Next Question

Similar questions

Math, 3 months ago

A money box contains rupees 1 coins, rupees 2 coins, rupees 5 coins and rupees 10 coins. The number of rupees 10 coins is four times the number of rupees 5 coins, eight times the number of rupees 2 coins and sixteen times the number of rupees 1 coins. If all the money in the money box adds upto rupees 555 find the number of rupees 10 coins in it.

Accountancy, 3 months ago

Show the impact of following transactions on the Accounting Equation and check whether the equation remains balanced or not: 1. Ramesh commences business with 1,10,000. 2. Purchased machinery for 60,000. 3. Purchased furniture for 8,000. 4. Purchased goods for 10,000 on cash. 5. Purchased goods for 15,000 on credit from M/s Kamal Traders. 6. Sold goods for cash *18,000 costing 13,500. 7. Paid...

Math, 3 months ago

Q14. Fill in the boxes to make both sides the same. a) 5=7+ b) 4= 6-...

Social Sciences, 6 months ago

class 9 political science chapter 1 notes...

Computer Science, 6 months ago

Write a program using LET statement to find the average of three numbers. Anyone please tell me the correct answer and I will mark you the brainliest.

Geography, 1 year ago

Earlier it was believed that resources are free gift of nature what were the problem arrived because of these ideology...

Physics, 1 year ago

draw the ray diagram A Ray travelling parallel to a principal Axis strikes a convex surface and passes from rarer medium to denser medium...

Computer Science, 1 year ago

What are compiler, interpreter and Assembler...