Answer:
Step-by-step explanation:
Given:
To write: the given expression using summation notation
Solution:
Summation notation helps to write a long sum as a single expression.
In the summation notation, the variable is called the index of summation.
Let denote a set of n numbers.
Then in summation notation,
Answer:
You have to find the volume!! Length x Width x Height
Volume would be the space inside! You did not attach a picture though nor numbers ??
Step-by-step explanation:
Answer:
The numbers are --> x = -4 + √21 i and x = -4 — √21 i
See the attachment for my step-by-step explanation
(solution is in red box)
Answer:
Step-by-step explanation:
x - 2 (x - ) = 2 (4 - x) + 10
x − 2 × =2(4−x)+10
x−(−x)=2(4−x)+10
x+x=2(4−x)+10
2x=2(4−x)+10
2x=8−2x+10
2x=−2x+18
2x+2x=18
4x=18
The y-intercept of a line is the value of y at the point where the line crosses the y axis.