(-36)×(-35 by76)×(19by15)by(3by-2)
Answers
Step-by-step explanation:
i hope this helps your homework
Step-by-step explanation:
STEP
1
:
3
Simplify ——
-2
Equation at the end of step
1
:
35 19 3
((-36•(0-——))•——)•(——-1)
76 15 -2
STEP
2
:
2.1 Raising to a negative exponent Raising a number to a negative exponent means 1 over that same number but now with a positive exponent. For example, x(-1) is equal to 1/x(1) 2.2 Negative number raised to an odd power is negative
To show this we begin with (-7)5 ,a negative number raised to an odd exponent:
(-7)5 can be written as (-7)•(-7)•(-7)•(-7)•(-7)
Now, using the rule that says minus times minus is plus, (-7)5 can be written as (49)•(49)•(-7) which is a negative number.
We showed that (-7)5 is a negative number
Using the same arguments as above, replacing (-7) by any negative number, and replacing the exponent 5 by any odd exponent, we proved which had to be proved
Equation at the end of step
2
:
35 19 (3)(-1)
((-36•(0-——))•——)•————————
76 15 -(2)(-1)
STEP
3
:
19
Simplify ——
15
Equation at the end of step
3
:
35 19 (3)(-1)
((-36 • (0 - ——)) • ——) • ————————
76 15 -(2)(-1)
STEP
4
:
35
Simplify ——
76
Equation at the end of step
4
:
35 19 (3)(-1)
((-36 • (0 - ——)) • ——) • ————————
76 15 -(2)(-1)
STEP
5
:
Canceling Out:
5.1 Canceling out 3 as it appears on both sides of the fraction line
Final result :
-14