how many soulutions does the following system have?
part a. 1.5x + 2y = 11 .
3x + 6y = 22 .
part b. (another set of equations) .
12x + 11y = 14
11y+ 12x = 17
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a1=1.5
b1=2
C1=11
à2=3
b2=6
c2=22
a1/à2=b1/b2=C1/c2
1.5/3=2/6=11/22
1/2=1/2=1/2
infinite many solutions
similar solve b part
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