Add/Sub Complex
`(7 + 4i) + (-3 + 2i))`
`(4 + 6i)`
`i(6 + 2i)`
`(-2 + 6i) `
`[[3,2]] + [[-5, 8]]`
`[[-2, 10]]`
The Dimensions of Matrix A are 3 x 2
The Dimensions of Matrix B are 2 x 4
Can I multiply Matrix A x Matrix B?
If so what are the dimensions of the resulting Matrix?
Yes, 3 x 4
How many football teams are in the NFL?
32 Teams
`(-5 - 9i) + (8 + 5i) `
`( 3 - 4i) `
`i^3(4 + 3i)`
`(3 - 4i)`
`[[-7,4], [5, 9]] + [[9,11]]`
Not Possible, Cannot be added
`[[1,2]] * [[5],[6]]`
`[17]`
What are the names of the four golden girls?
Blanche, Sophia, Dorothy, Rose
`(18 - 11i) - (6 + 2i) `
`(12 -13i) `
`(7 + 2i)(2 + 4i) `
`(6 + 32i)`
`[[-3,11], [6, -3]] + [[12,8],[18,-8]]`
`[[9,19], [24, -11]]`
`[[-3,4],[-1,2],[5,-6]] * [[2],[-1]]`
`[[-10],[-4],[16]]`
How many keys are on a piano?
88 keys
` (-5 - 7i) - (-10 +7i) `
`( 5 - 14i)`
`(-5 - 5i)(7 + 3i) `
`(-20 - 50i)`
`[[7,-5], [-2, 9]] - [[3,8],[-1,8]]`
`[[4,-13], [-1, 1]] `
`[[-5,6],[-7,3]] * [[3,-4]]`
Cannot be multiplied
What number element is oxygen on the periodic table?
8
`(-6 + 3i - 5i + 11) - (-4 + 9i + i)`
`(9 - 12i) `
`(2i^2-3i)(-4i^2 + 8i)`
`(16-28i)`
`[[-9,1], [-6, 15],[7,-2]] - [[10,-3],[8,-7],[-14,6]]`
`[[-19,4],[-14,22],[21,-8]]`
`7[[-1,4],[2,-7],[-3,-9]]`
`[[-7,28],[14,-49],[-21,-63]]`
Name 10 countries in Africa.
Angola, algeria, Botswana, burundi, burkina faso, chad, comoros, cameroon, kenya, sierra leone.