book
Maths Puzzle
Numerical Ability
Find the product of the matrices
6 -2 * -4 -2 5
1 4 4 -6 -1 please explaine it briefly
0 5
next question solve the matrix equation
-1 2 2 1 = 3 -2
-4 6 x- 3 0 1
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book Other Question
Factoring is what i'm doing here.... 1. 15x^2+31=10
i tried another source and it came up with 15x^2+41x amd thats not the answer i'm looking for. i need it to look like this ki
One factor of x^3+2x^2-11x-12 is x+4. Find the remaining factors.
The answer I came up with is x-1;x+3.
Is this correct?