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Inverse of 2x1 matrix?
it doesnt have an inverse since only square matrices have an inverse
Is it possible to have the same volume but different surface area?
Yes- a simple example is to think of two boxes with the same volume - 1cm3 the first a cube with sides 1cm and a surface area of 6 cm2 (6 equal sides) the second a box 2 X1 X1/2 the surface area is 2 sides of 2X1, 2 sides 1X1/2) and 2 sides 2X1/2 making in total 7 cm2
What is the determinant of a 2x1 matrix?
The determinant is only defined for square matrices.
Is The area of a rectangle always greater than the perimeter?
To answer this simply try a few out for yourself. In a 2x1 cm rectangle, the area is 2 cm squared and the perimeter is 6 cm In a 12x10 rectangle, the area is 120 cm squared and the perimeter is 44 cm. In some cases, the perimeter is larger and in others it is smaller. To answer your question, no, the perimeter of a rectangle is NOT always greater than its area.
What size of a checkers square?
The standard size of a checker square is 1x1 square inches. It is not well standardized in commercially sold sets. Surviving purposes, there are 'pocket editions' that a square has a lesser area than 1/2x1/2 square inches.
2x1?
2
How do you do 22.056 in expanded form?
22 + .056
1+1=2x1?
True
What is the name of the following math law 2 x 1 3 2x1 2x3?
2x (1+3)=(2x1+(2x3)
What are the factor multiplications for2?
1x2 2x1
What is 2 times1?
2x1=2
What is expanded form for 32?
( 3x10) + ( 2x1) = 32
