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Can someone please help me!
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Can someone please help me!

Can someone please help me!-example-1
User Lokomotywa
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1 Answer

4 votes

Answer:

Explanation:

18. x can also become the negative integral square root of 9, which is -3.


√(9)=-3,3

19.


2x-x=x\\2x=2x\\

Here, as x is a variable, it can take any values. As its co-efficient (2) is same both in the RHS and LHS... the LHS=RHS, for any (Real) values of x

User Juanillo
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