M Mera New member May 21, 2010 #1 5. Hosni gave the following argument that –(a + b)= -a + -b, for all integers, a and b. If the argument is correct, supply the missing reasons. If it is incorrect, explain why. -(a + b)= (-1)(a + b) =(-1)a +(-1)b =-a + -b
5. Hosni gave the following argument that –(a + b)= -a + -b, for all integers, a and b. If the argument is correct, supply the missing reasons. If it is incorrect, explain why. -(a + b)= (-1)(a + b) =(-1)a +(-1)b =-a + -b
