Let (m × n) denote a matrix of size m × n. Find the size of the following product, or state that the product is not defined.(1 × 1)(2 × 1)
A. not defined
B. 2 × 1
C. 1 × 2
D. 2 × 2
Answer: A
Mathematics
You might also like to view...
Compute r''(t).r(t) = (2 cos t)i + (6 sin t)j
A. r''(t) = (-2 cos t)i + (-6 sin t)j B. r''(t) = (-2 sin t)i + (-6 cos t)j C. r''(t) = (2 sin t)i + (6 cos t)j D. r''(t) = (2 cos t)i + (6 sin t)j
Mathematics
Solve.x2 + y2 = 164x2 + 9y2 = 36
A. 
, 
, 
, 
B. 
, 
C. 
, 
D. 
, 
, 
, 
Mathematics
Graph the inequality on the number line.x > 1
A. 
B. 
C. 
D. 
Mathematics
Perform the division.(20x2 + 11x - 3) ÷ (5x - 1)
A. x + 3 B. 4x + 3 C. 20x + 3 D. 3x + 1
Mathematics