1 and a half inches by 3 and a half inches.
Note that an "8 foot 2x4" is 8x12" = 96" long, but a "2x4 stud" is 92 5/8" long to allow for bottom and top plates to make wall framing go quicker.
no
Yes.
2" x 4"
It will be a 2 x 5 matrix.
The dimensions of a one kilo gold rectangular bar are: 4 1/2' X 2" X 3/8" or 117mm X 53mm X 8.7mm
Approximately 3 1/2 X 3 1/2 inches.
no
Yes.
Just double one of the dimensions. 4 x 3 x 4 2 x 6 x 4 2 x 3 x 8
2" x 4"
4 x 4 1 x 16
No. Matrix addition (or subtraction) is defined only for matrices of the same dimensions.
1 1/2" x 7 1/4"
It will be a 2 x 5 matrix.
A 2 x 4 'stud' is technically 92-1/2 inches. All other 2 x 4 lengths are 'boards' of 96, 120 and 144 inches.
The dimensions of a one kilo gold rectangular bar are: 4 1/2' X 2" X 3/8" or 117mm X 53mm X 8.7mm
2 x 6 x 4 = 484 x 6 x 4 = 96