CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon


Question

If x=22+7, identify the value of 12(x+1x).



A

227

loader
B

7

loader
C

22

loader
D

22+7

loader

Solution

The correct option is C

22


x=22+712(x+1x)=12(22+7+122+7)=12((22+7)2+122+7)=12(8+7+2×22×7+122+7)=12(16+41422+7)=12(4(4+14)22+7)=2(2(22+7)22+7)=22


Mathematics

Suggest Corrections
thumbs-up
 
0


similar_icon
Similar questions
View More


similar_icon
People also searched for
View More



footer-image