Download the app

Questions  

If a3+b3=75 , where a,bN , then the number of possible ordered pairs of the form (a,b)  can be obtained is

Remember concepts with our Masterclasses.

80k Users
60 mins Expert Faculty Ask Questions
a
2
b
3
c
4
d
5

Ready to Test Your Skills?

Check Your Performance Today with our Free Mock Tests used by Toppers!

detailed solution

Correct option is C

a3+b3=75

a3+b3=53

(a+b)3=53

a+b=5

Possible ordered pairs {(1,4),(2,3),(3,2),(4,1)}  

No., of possible ordered pairs is 4.

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?

ctaimg

Create Your Own Test
Your Topic, Your Difficulty, Your Pace




phone icon
whats app icon