This looks like scalar matrix multiplication. The idea here is to multiply the scalar 3 by each item inside the matrix.
Doing so leads to the answer [3 -12 15 -21]
Side note: I'm assuming the matrix given to you has 1 row and 4 columns.
Answer:
1
Step-by-step explanation:2 and 6 are the first ones in each set so 6-2 is 4.4 and 1 are the second ones in each set 1-4 is -3 4+-3 is 1.
Answer:
21%
Step-by-step explanation:
15/70=21.14 round to 21
Answer:
30500
Step-by-step explanation:
104%=31,720
100%= x
Answer:
sin60 = p/h
√3/2 = 2/x
x = 4/√3 × √3/√3 = 4√3/3unit.
