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a + b = 26 ; a – b = 12 ; Find the values of a & b. |
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Answer» Step-by-step explanation: a+b=26 ...(i) a-b=12 ...(II) a+b=26 =>a=26-b putting the value of a in ...(ii) a-b=12 =>26-b-b=12 =>-2b=12-26= -14 =>b= -14/-2=7 a=26-b =>a=26-7 =>a=19 |
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