Answer:
The given statement is true.
Step-by-step explanation:
A basic variable in a linear system is a variable that corresponds to a pivot column in the coefficient matrix.
The statement is true.
This statement is the definition of a basic variable.
We can also say that a basic variables are 'n' variables that can take any value other than zero.
1×1/4+1×1/4+1×1/4 = 1+1+1/4=3/4....... / symble means its a fraction
Answer:
see below
Step-by-step explanation:
tan theta = opp/ adj
tan S = 45/24 = 15/8
tan R = 24/45 = 8/15
Answer:
140
Step-by-step explanation:
10 x 14
Turn it into a proper fraction or even a decimal number.
For instance 13/2 = 6 1/2 or 6.5 which you can see would be between 6 and 7.