Question

2:6and 7:21 are in proportion true are false​

Answer 1

Answer:

True

Step-by-step explanation:

So to find if they are in porportion there are 2 methods-:

1st Method

is 2/6=7/21

so when reduced it will be 1/3=1/3

Thus they are in proportion

2nd Method

2:6::7:21

Product of means is equal product of extremes

So 2*21=6*7=

42=42

Thus true they are in proportion

Please mark me as brainliest