latinotimo4890
22.07.2019 •
Mathematics
The solution of the system 4x+5y=2 and 6x-2y=b is (3,a). find the values of a and b.
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Ответ:
4(3)+5y=2
y=-2
so a=-2
Next, plug x=3, y=-2 in the second equation to find b:
6(3)-2(-2)=22
b=22
Ответ:
Hello from MrBillDoesMath!
See discussion below
Discussion:
See attachment. Note that sine function has amplitude 3 and period 4 Pi.
Thank you,
MrB