Let (M × N) Denote a Matrix of Size M

question 68

Multiple Choice

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)2 × 2
• B)not defined
• C)1 × 2
• D)2 × 1

---

Definitions:

Uterine Prolapse

A condition where the uterus descends towards or into the vaginal canal due to the weakening of pelvic floor muscles and ligaments.

Nocturia

Excessive nighttime urination.

Chronic Urine Retention

A medical condition characterized by the inability to completely empty the bladder.

Laying On Of Hands

A practice, often found in religious or healing contexts, where individuals place their hands on another person with the intention of transferring energy, comfort, or healing.