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Ex 3.3 Qn 1 iv-vi.ppt
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PAIR OF LINEAR EQUATIONS IN TWO VARIABLES :
Qn 1. iv) Solve by substitution method 0.2x + 0.3y = 1.3 and 0.4x – 0.5y = 2.3 :
Qn 1. v) Solve by substitution method :
Qn 1. vi) Solve by substitution method 3x/2 - 5y/3 = -2 and x/3 + y/2 = 13/6 :
Slide7 :
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