find the product.\n-6 10\n5\n2\n?

Explanation:

Step1: Recall matrix - vector multiplication rule

Multiply each element of row - vector by corresponding element of column - vector and sum. [(-6)\times5 + 10\times2]

Step2: Perform multiplications

[(-6)\times5=-30] and (10\times2 = 20)

Step3: Perform addition

[-30+20=-10]

Answer:

([-10])