If a b c d 4 5 July 8, 2019 16 32 64 128 If a b 2 3 b c 4 5 c d 6 7 If a b 3 4 b c 4 5 c d 5 6 If a b 2 3 b c 4 5 c d 3 7 If a 3 b 4 c 5 and d 6 calculate the following If a 5 7 b 4 5 c 1 6 and d 4 5 If a b 3 4 b c 5 7 c d 8 9 If a b 4 5 b c 3 4 and c d 6 7 If a b 3 4 and c d 2 5 then a c