Step-by-step explanation:
Area of triangle = 1/2 . base . height
The set is not closed
Example:
-4 * -3 = 12 this is not a negative integer
Remark
The number of faces reaching out in the 3rd dimension of the pyramid = the number of edges on the base.
Givens
Number of edges (or sides on the base)= e
Number of faces = f
Formula
F = e + 1 Don't forget that the base is also a face.
Answer:
b. false
Step-by-step explanation:
when multiplying matrixes the number of columns of the first matrix must be equal as the number of rows of the second matrix, and since here matrix A has 4 columns but matrix B has 5 rows they can't be multiplied
Answer:
m = 1/2
Step-by-step explanation:
