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16+42=k\sqrt{16}+4^2=k

$$ആയാൽ k യുടെ വില എന്ത്?

A32

B8

C20

D36

Answer:

C. 20

Read Explanation:

16+42=k\sqrt{16}+4^2=k

4+16=k4+16=k

20=k20=k


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