S2 summer holiday homework
21. which of the following equations are linear equations in two unk...
Mathematics, 05.07.2019 10:10 McMingMing
S2 summer holiday homework
21. which of the following equations are linear equations in two unknowns?
i. xy + 2y=3
1. x-2y = y
iii. 3x + 2y = 5
.
a. i and ii only
b. i and iii only
c. ii and iii only
d. i, ii and iii
Answers: 1
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