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NAGEEN PRAKASHAN-LINEAR EQUATIONS IN TWO VARIABLES -Exercise 3c
- {:(x + 8y = 19),(2x + 11y = 28):}
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- {:(8x + 13y - 29 = 0),(12x - 7y - 17 = 0):}
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- {:(3y + 2x = 0),(4y + 3x = 5):}
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- {:((x)/(3) + (y)/(15) = 4),((x)/(3) - (y)/(12) = (19)/(4)):}
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- Solve the following system of equations by method of cross-multipli...
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- 5/(x-1)+1/(y-2)=2 6/(x-1)-3/(y-2)=1
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- x+y=a+b , a x-b y=a^2-b^2
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- {:(ax - by = a^(2) + b^(2)),(x + y = 2a):}
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- 2(a x-b y)+(a+4b)=0 , 2(b x+a y)+(b-4a)=0
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- Solve: a x+b y=c ,\ \ \ \ b x+a y=1+c
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- x/a-y/b=0 , a x+b y=a^2+b^2
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- {:((a^(2))/(x) - (b^(2))/(y) = 0),((a^(2)b)/(x)+(b^(2)a)/(y) = "a + b,...
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- (a-b)x+ (a+b)y=a^2-2ab-b^2 , (a+b)(x+y)=a^2+b^2 find x and y
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- {:(ax + by = 1),(bx + ay = ((a + b)^(2))/(a^(2) + b^(2))-1):}
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- By solving equations 3x + 4y = 23 and 5x + 12y = 39 with the help of c...
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