PreACT Practice Test 3

10 free PreACT practice questions in the real exam format, covering the official content areas, with an explanation for every answer.

PreACT Practice Test 3Tutor mode

Question 1 of 10

Math

Matrices $A$ and $B$ are given below. What is $A - 2 B$ ?

$A = [31 - 2 4]$ , $B = [- 1 2 50]$