1.

a + b = 26 ; a – b = 12 ; Find the values of a & b. ​

Answer»

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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