Math, asked by rajendraparshad, 5 months ago

Solve question and f o ll o w me please ​

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Answered by srivastavaabhisek826
1

Step-by-step explanation:

3(i)

a =  \frac{ - 1}{2}  \:  \: b =  \frac{2}{3}  \:  \:  \:  \: c =  \frac{3}{5}  \\ we \: have \: to \: verify \: (a + b) + c = a + (b + c) \\ ( -  \frac{1}{2} +  \frac{2}{3}) +  \frac{3}{5}  =   \frac{ - 1}{2}  + ( \frac{2}{3} +  \frac{3}{5}) \\  (\frac{ - 3 + 4}{6}) +  \frac{3}{5} =  \frac{ - 1}{2} + ( \frac{10 + 9}{15}) \\  \frac{1}{6} +  \frac{3}{5}  =  \frac{ - 1}{2} + ( \frac{19}{15}) \\  \frac{5 + 18}{30} =  \frac{ - 15 + 38}{30}  \\  \frac{23}{30} =  \frac{23}{30}  \\ hence \: verified

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