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CBSE Class 12-commerce Answered

Find value of x plz fast give me answers this is b.com 1 year book question 
question image
Asked by sahujay922 | 19 Aug, 2019, 10:11: PM
answered-by-expert Expert Answer
Follow the steps:
 
i. C1 + C2 + C3 
ii. R3 - R1
iii. R2 - R1
Expanding along R3 , we get
(1 + x)[2(10 + x) - 20] = 0
→ 2x(1 + x) = 0
→ x = 0 or x = -1
Answered by Yasmeen Khan | 20 Aug, 2019, 10:55: AM

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