griff's answer to Clara's Secondary 4 E Maths Singapore question.
done
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Determine the pair of simultaneous equations and solve accordingly. Tip:
Find out which variable the qn needs (in this case its d) so u can solve for it immediately and not have to sub later on which wastes time
Find out which variable the qn needs (in this case its d) so u can solve for it immediately and not have to sub later on which wastes time
Date Posted:
2 years ago