Question

are 7,8,9,10 in proportion . give reason in support of your answer

Answer 1

Answer:

product of extremes- 7x10= 70

Product of means= 8x9= 72

Product of means does not equal to product of extremes.

So they are not in proportion.

Step-by-step explanation:

Answer 2

Answer:

Here if the product od means = product of extremes

then the that is a proportion

here product of extremes = 7×10 = 70

product of means= 8×9 = 72

70 not equal to 72

here product of means is not product of extremes

therefore 7,8,9,10 is not in proportion

hope it helps

Step-by-step explanation: