Home » Classroom » WAEC Mathematics 2016 Question

If 20 mod 9 is equivalent to y mod 6 find y - WAEC Mathematics 2016 Question

If 20(mod 9) is equivalent to y(mod 6), find y.

A
1
B
2
C
3
D
4
Ask EduPadi AI...
Correct Option: B

First, reduce 20(mod 9) to its simplest form in mod 9; 9 x 2 + 2 = 2(mod 9)

If 2(mod 9) y(mod 6), then y = 2 by comparism

Please share this, thanks:

#WAEC #WAEC

Add your answer

Notice: Please post responsibly.

No responses