84.7k views
5 votes
(2^x+y , 3^x-y )= (16,9) find the value of x and y

User Akohout
by
8.2k points

2 Answers

2 votes
So the value of x will be 16 and the value of y will be 9
User K M Dilshan Udara
by
9.0k points
4 votes

Answer:

x=3,y=1

Explanation:

2^x+y=16,3^x-y=9

16=2^4,9=3^2

x+y=4,x-y=2 add both

2x=6,x=3

3-y=2,y=1

User PANDA Stack
by
7.7k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories