The value of |12-(13+7)*4| is ............... Choose the correct alternative answer for the question given below.
(A) -68
(B) 68
(C) -32
(D) 32.
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4
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We know that ,
i ) | x | = x , if x > 0,
ii ) | x | = - x , if x < 0
***************************************
Here ,
| 12 - ( 13 + 7 )×4 |
= | 12 - 20×4 |
= | 12 - 80 |
= | - 68 |
= - ( -68 )
= 68
Option ( B ) is correct.
••••
We know that ,
i ) | x | = x , if x > 0,
ii ) | x | = - x , if x < 0
***************************************
Here ,
| 12 - ( 13 + 7 )×4 |
= | 12 - 20×4 |
= | 12 - 80 |
= | - 68 |
= - ( -68 )
= 68
Option ( B ) is correct.
••••
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