Matrices and transformations questions | form four Basic Mathematics

(1862) Question Category: Mathematical Calculation

Find the image of a line 5x +10y+ 9 = 0 under a reflection in the line y = x.

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UNSOLVED

(1863) Question Category: Mathematical Calculation

Find the matrix which enlarges the vector r = (3, 4) to r'= (18, 24)

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UNSOLVED

(1864) Question Category: Mathematical Calculation

If M=egin{bmatrix} cos 2alpha & sin 2alpha\ sin 2alpha& -cos 2alpha end{bmatrix} , is the matrix of reflection in a line inclined at ar{alpha} , where alpha = 135°, u = ( 6, I) and t=4, Find M(tu).

Answer / Solution

UNSOLVED

(1865) Question Category: Mathematical Calculation

Use inverse matrix method to solve the following system of equations:

left{egin{matrix} 2x+3y=12\ 3x=7+y end{matrix}
ight.

Answer / Solution

UNSOLVED

(1866) Question Category: Mathematical Calculation

Determine the value of k for which the matrix egin{pmatrix} k+3 &0 \ 0&2 end{pmatrix} has no inverse.

Answer / Solution

UNSOLVED


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