find a and b situation R A X + b y equal to 5 and b x + a y equal to square A and B are constant
Attachments:
Answers
Answered by
0
Answer:
ax+by=5
bx+ay=3
add this equations
a+b=8 first equation
ax+by=5
bx+ay=3
subtract equation
a-b=2 second equation
1 and 2 equation add
a+b=5
a-b=3
2a=8
a=4
b=1
Similar questions