Verify x + y =y + x for following values of x and y.
x= -8,y=9 upon 2
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× + y =y + × .
-8 +9/2 =9/2 + (-8)
(-16 + 9)/2 = (9 +(-16)/2
-7/2 =(9 -16)/2
-7/2 = -7/2. proved.
-8 +9/2 =9/2 + (-8)
(-16 + 9)/2 = (9 +(-16)/2
-7/2 =(9 -16)/2
-7/2 = -7/2. proved.
ChiragJaiswal:
-16 kaise aaya
plz reply fast
lcm =2. 1 ÷ 2 = 2 and 2 x -8 = -16
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