The ratio compounded of 4 :9, the duplicate ratio of 3 :4, the triplicate ratio of 2:3 and 9:7 is
Answers
Answered by
1
Heya
Duplicate ratio of a:b is a²:b²
Triplicate ratio of a:b is a³:b³
Duplicate ratio of 3:4 is 3²:4² = 9:16
Triplicate ratio of 2:3 is 2³:3³ = 8:27
Ratios we have now are 4:9 , 9:16, 8:27, 9:7
Compounded ratio = (4×9×8×9):(9×16×27×7)
= 2592:27216
=162 :1701
Duplicate ratio of a:b is a²:b²
Triplicate ratio of a:b is a³:b³
Duplicate ratio of 3:4 is 3²:4² = 9:16
Triplicate ratio of 2:3 is 2³:3³ = 8:27
Ratios we have now are 4:9 , 9:16, 8:27, 9:7
Compounded ratio = (4×9×8×9):(9×16×27×7)
= 2592:27216
=162 :1701
Similar questions