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OpenStudy (anonymous):
Solve the following system of equations. 4x + 7y – 2z = 0 3x – 5y + 3z = 9 3x + 6y – z = 1 (–1, 0, –2) (1, 0, –2) (–1, 0, 2) (1, 0, 2)
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OpenStudy (vishweshshrimali5):
4x + 7y – 2z = 0--------------------(1) 3x – 5y + 3z = 9--------------------(2) Multiply eq. (1) by 3 and eq. (2) by 2 then add both the eq. to get x and y then u can put the value of x and y in third equation to get value of z
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