This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.
ScanSolve AI Answer
Here's how to find -4m: Step 1: Identify the matrix m. m = -1 & 4 \\ 7 & 8 Step 2: Calculate -4m by multiplying each element of matrix m by -4. -4m = -4 -1 & 4 \\ 7 & 8 -4m = -4 × (-1) & -4 × 4 \\ -4 × 7 & -4 × 8 -4m = 4 & -16 \\ -28 & -32 Last free one today — make it count tomorrow, or type /upgrade for unlimited.