If 2^2x+y = 4^x-y-3 = 1, then
1, then (x, y)
is:
Answers
Answered by
0
Answer:
Search for questions, posts and chapters
11th
>Applied Mathematics
>Logarithm and Antilogarithm
>Indices
>If 2^2x + y = 4^x - y - 3 =...
Maths
Bookmark
If 2
2x+y
=4
x−y−3
=1, then (x,y) is
Easy
share
Share
Answer
Given 2
2x+y
=4
x−y−3
=1
⟹2
2x+y
=2
2(x−y−3)
=1
⟹2
2x+y
=2
2x−2y−6
=2
0
Comparing the powers of 2 on both sides
⟹2x+y=2x−2y−6=0
⟹y=−2y−6⟹3y=−6⟹y=−2
2x+y=0⟹2x−2=0⟹x=1
So (x,y)=(1,−2)
Step-by-step explanation:
i hope it is helpful for uhhh
Similar questions
Social Sciences,
16 days ago
History,
16 days ago
Biology,
16 days ago
Biology,
1 month ago
Biology,
1 month ago
English,
9 months ago
Social Sciences,
9 months ago