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OpenStudy (anonymous):
Determine the number of solutions for the system of equations. 2x + 8y = 6 -12x - 48y = -36 A. No Solutions B. One Solution C. Exactly 2 solutions D. Infinite number of solutions
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OpenStudy (mrnood):
Multiply the first equation by -6 see what you get...
OpenStudy (aaronandyson):
Hint: multiply the first eqn by 6
OpenStudy (mrnood):
@AaronAndyson it's -6, not 6
OpenStudy (aaronandyson):
2x + 8y = 6 2x*-6 + 8y*-6 = 6*-6
OpenStudy (er.mohd.amir):
both eq is same that is parallel line so infinite solution
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OpenStudy (aaronandyson):
@MrNood i HAD TYPOS.
OpenStudy (aaronandyson):
I had typos**
OpenStudy (anonymous):
D??
OpenStudy (aaronandyson):
Yes!
OpenStudy (mrnood):
@Er.Mohd.AMIR Normally 'parallel' lines would have NO solutions This is a special case where they are 2 identical lines....
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