What is an ordered pair??
The number of ordered pairs (a , b) of natural numbers such that is:
A) 1
B) 2
C) 3
D) 4
Answers
Answered by
3
Answer:
4
Step-by-step explanation:
There are two (1,99) and (99,1)
[in fact for any number, a^b + b^a = n the pairs are (1,n-1) & (n-1, 1)]
in this case , by hit and trial there is two more which are (2,6) and (6,2)
Anonymous:
what which question?
Answered by
0
The answer is 4 because a^a+b^b
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