Math, asked by nehagupta5, 5 months ago

Please explain me this question.

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Answered by Savitur

2

Answer:

21

Step-by-step explanation:

7:a::a:63

=a×a=7=63

a^2=441

a=21

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Answered by aditya914548

3

Step-by-step explanation:

a×a = 7×63

a^2 = 441

a = /441

a = 21

●21 ANS

/ = Underrot

Thank you

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