exam
Maths Puzzle
Numerical Ability
Given:
(l ^ ~m)->p
q-> ~p
l
q
prove: m
Read Solution (Total 0)
exam Other Question
The number of people who catch a cold t weeks after January1 is:
5t-3t squared+t cubed. The number of people who recover t weeks after January 1 is: t - t squared + 1/3t cubed.
expand by use of minors.
3 4 -2
6 4 3
0 4 2