Page 10 - Digi Notes - MATHS - 18.03.2016
P. 10
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3
I. + − = II. y +9.68+5.64=16.95
I. + = = x =
3
II. y = 1.63
y = 1.18 (approx)
x < y
() +()
3
I. = II. 4y =- (589 ÷ 4) + 5y 3
3
I. x = 227 x = 6.1 (approx)
3
3
II.4y = - 147.25 + 5y
3
y = 147.25 y = 5.3 (approx)
x > y
2
2
2
2
I. 12x + 11x+ 12 = 10x + 22x II. 13y - 18y + 3 = 9y - 10y
2
2
I. 2x - 11x + 12 = 0 2x - 8x - 3x + 12 = 0
I. 2x (x -4) -3 (x - 4) = 0
x = , 4
2
II. 4y - 8y + 3 = 0
2
4y - 6y - 2y + 3 = 0
2y (2y - 3) -1 (2y -3) = 0
y = ,
x > y
Page 10 of 12
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3
I. + − = II. y +9.68+5.64=16.95
I. + = = x =
3
II. y = 1.63
y = 1.18 (approx)
x < y
() +()
3
I. = II. 4y =- (589 ÷ 4) + 5y 3
3
I. x = 227 x = 6.1 (approx)
3
3
II.4y = - 147.25 + 5y
3
y = 147.25 y = 5.3 (approx)
x > y
2
2
2
2
I. 12x + 11x+ 12 = 10x + 22x II. 13y - 18y + 3 = 9y - 10y
2
2
I. 2x - 11x + 12 = 0 2x - 8x - 3x + 12 = 0
I. 2x (x -4) -3 (x - 4) = 0
x = , 4
2
II. 4y - 8y + 3 = 0
2
4y - 6y - 2y + 3 = 0
2y (2y - 3) -1 (2y -3) = 0
y = ,
x > y
Page 10 of 12
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