1.

Find the errors and correct the following mathematical sentence:4p + 3p + 2p + p – 9p = 0

Answer»

4p + 3p + 2p + p – 9p = 0 

⇒ 10p – 9p = 0 

⇒ p = 0 It is not possible 

∴ The given sentence is wrong.

Correct sentence is 4p + 3p + 2p + p – 9p – p = 0



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