Math, asked by gokulsharma952, 12 hours ago

show that 4x + 3y =7 and 3x - 4y + 5= 0 are perpendicular to each other​

Answers

Answered by sj530029
0

Answer:

1) 4x

+

3y

____

7xy

2). 3x

-

4y

+

5

____

0

Similar questions