Maths
This question was asked in Ex 15.1, 2

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Black shadow's image
Black shadow
Sept. 25, 2018, 11:22 p.m.

Answers!

Davneet Singh's image
Davneet Singh
Sept. 25, 2018, 11:24 p.m.

Hi

Thank you for pointing out the mistake...

We'll just correct it 

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Black shadow's image