The value of 101 x 99 is
1111
8998
9999
9889
101 X 99 = (100 + 1) (100 - 1)
= 1002 - 12
= 10000 - 1 = 9999
Solve the following systems of equations:99x + 101y = 499101x + 99y = 501
Solve :
99x+101y=499
101x+99y= 501
(With steps)