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Harshit Porwal

· started a discussion

· 1 Months ago

quadratic eqaution (Question:164016.0)

what is mean that x>0 ?

Question:

Directions: In the given question two equations numbered I and II are given. You have to solve both the equations and Give answer if 


I. x4 = 14641, x>0

II. y = (2197)1/3

Options:
A) x<y
B) x>y
C) x≥y
D) x≤y
E) x = y or the relationship cannot be established 
Solution:

I. x4=14641

x = 11,-11

Since  x>0

∴ x=11

II. y=(2197)1/3

     y = 13

Clearly, x < y

Knowledge Expert

· commented

· 1 Months ago

Dear student
x>0, means x cannot be less than zero and it must be a positive number.

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