exam Maths Puzzle Numerical Ability

The following augmented matrix represents the system of what equstions:

1/3/2/4
2/-1/5/-2
-3/1/6/1

Read Solution (Total 0)

exam Other Question

If there are 6 x109 people on the Earth and there is enough freshwater to provide each person with 8.79 x 105 L, how much freshwater is on the Earth? Hi,
how can I solve problems that have variables in both sides?

for example 25y/36 = 33/2y