Math, asked by kiki471, 3 months ago

Solve this quickly. I want answer as soon as possible.... and answer if you only know the answer​

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Answers

Answered by piyushgupta2409
1

Answer:

Step-by-step explanation:

15) here

x=0.3

x²-k²=0

k²=0.3²=0.09

k=±0.3

16)

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