Matrices and transformations questions | form four Basic Mathematics

(1857) Question Category: Mathematical Calculation

Find the image of the point (2,1) under rotation about the origin through 90^{circ}  anticlockwise.

Answer / Solution

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(1858) Question Category: Mathematical Calculation

If A=egin{pmatrix} 2 &-3 \ 1& -2 end{pmatrix} , B=egin{pmatrix} 3 &4 \ -3& 1 end{pmatrix} and C=egin{pmatrix} 1 &7 \ 2& -3 end{pmatrix}, Find the value of

4A-3B+2C.

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UNSOLVED

(1859) Question Category: Mathematical Calculation

Given that A=egin{pmatrix} 4 &-3 \ 1& -2 end{pmatrix}, B=egin{pmatrix} 3 &2 \ -4& 0 end{pmatrix} and C=egin{pmatrix} -1 &3 \ 5& -2 end{pmatrix}. Find

left | 3A-2B+C ight |

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UNSOLVED

(1860) Question Category: Mathematical Calculation

Solve for x and y in egin{pmatrix} x\3 end{pmatrix} = egin{pmatrix} 2\x+y end{pmatrix}.

Answer / Solution

UNSOLVED

(1861) Question Category: Mathematical Calculation

A point (x, y) is rotated through 90° and then reflected about the line y = x. Find:

  1. A single matrix for this double transformation.
  2. The image of the point (3, 6) under this double transformation.

Answer / Solution

UNSOLVED

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