exam
Maths Puzzle
Numerical Ability
Multiply.
7w(2w-3)(2w+3)
Read Solution (Total 0)
exam Other Question
A plum and a pineapple cost the same as three peaches. Two plums cost the same as a peach. How many plums cost the same as a pineapple?
Help with this matrix would be much appreciated!
find and write the linear system corresponding to matrix and solve it
[1 0 0 | 7 ]
[0 1 0 | -3 ]
[0 0 2 | 6 ]