Solution - Simplification or other simple results
Step by Step Solution
Reformatting the input :
Changes made to your input should not affect the solution:
(1): "^-2" was replaced by "^(-2)".
(2): "1.51" was replaced by "(151/100)".
Step 1 :
1.1
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 1 :
151
{———}-2^3
100
Step 2 :
151
Simplify ———
100
Equation at the end of step 2 :
151
(———)-2^3
100
Step 3 :
3.1 100 = 22•52 (100)-8 = (22•52)(-8) = (2)(-16) • (5)(-16)
Final result :
1 • (216•516)
—————————————
1 • 1518
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