Math, asked by vijaysinghrana1586, 2 months ago

If the terms 7, a, a, 63 are in proportion, then a is​

Answers

Answered by pawansarva475
0

Step-by-step explanation:

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Answered by Darsh05
2

Answer:

Hey Mate!!

If 4 numbers are in proportion, then,

Product of means = Product of extremes

=> 63 × 7 = a × a

=> 441 = a^2

=> a = √441

=> a = 21

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