1.

Solve the following simultaneous equations.(22.(1) 3a 5b 26; a 5b 22 (2

Answer»

Multiply equation 2 by 3

3a + 15b = 66 (2) 3a + 5b = 26 (1)(2) - (1)10b = 40 b = 4Put b in equation (1)3a + 20 = 26 3a = 6 a = 2



Discussion

No Comment Found