A B C 3

If a b then a c b c.

A b c 3. If a b and c 0 then a c b c. And we write it like this. This is what it lets us do. 3 lots of 2 4 is the same as 3 lots of 2 plus 3 lots of 4.

And it all happens in 3 dimensions. A 3 b 3 a b a 2 ab b 2 sum and difference of cubes. Where is the mxn zero matrix all its entries are equal to 0. Abc me is a place for school aged children to find all the best shows from australia and around the world.

If a b then ac bc. Two vectors can be multiplied using the cross product also see dot product. A truth table b sop y0 a b c d a b cd a bc d a bcd ab c d ab cd abc d a bcd y1 a b cd a bc d. The cross product a b of two vectors is another vector that is at right angles to both.

Here you can watch play and even be on tv. The distributive law is the best one of all but needs careful attention. A vector has magnitude how long it is and direction. A b b a 2.

If you can perform the products ab ab c bc and a bc then we have ab c a bc. If a ib x iy wherei p 1 then a xand b y 31. A b means a does not equal b. Notice how a was not affected by the final modification of b even though we declared a b earlier.

The roots of the quadratic equationax2 bx c 0 a6 0 are b p b2 4ac 2a the solution set of the equation is b p 2a b p 2a where discriminant b2 4ac 32. If a ib 0 wherei p 1 then a b 0 30. If a b then a c b c. If and only if b a.

This program prints on screen the final values of a and b 4 and 7 respectively. A b means a is equal to b. Let a b and c be three matrices. So the 3 can be distributed across the 2 4 into 3 2 and 3 4.

A b 2 a 2 2ab b 2 a b c d ac ad bc bd a 2 b 2 a b a b difference of squares. A b c a b c 3.