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Khandelwal Hemant

· started a discussion

· 1 Months ago

Question is not clear

Question:
If x = 81, then 4√x - x is equal to:      
Options:
A) 0
B) -33
C) 40
D) 33
Solution:

4√x - x = 4 \(\sqrt{81}\) - \(\sqrt[4]{81}\) 

= 4 × 9 – (34)1/4

= 36 – 3 = 33

Knowledge Expert

· commented

· 1 Months ago

Dear Student,

There in no typing mistake may be due to slow internet connection mathematical expression not shown correctly.

Keep learning keep solving
Best wishes
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