Solution - Power equations
Step by Step Solution
Step 1 :
1.1 64 = 26
(64)1 = (26)1 = 26
Equation at the end of step 1 :
(1001) 26
—————— - ——
2 6
Step 2 :
26
Simplify ——
6
Raising to a Power :
2.1 26 divided by 21 = 2(6 - 1) = 25
Equation at the end of step 2 :
(1001) 32
—————— - ——
2 3
Step 3 :
3.1 100 = 22•52
(100)1 = (22•52)1 = 22 • 52
Equation at the end of step 3 :
(22•52) 32
——————— - ——
2 3
Step 4 :
(22•52)
Simplify ———————
2
Dividing exponents :
4.1 22 divided by 21 = 2(2 - 1) = 21 = 2
Equation at the end of step 4 :
32
50 - ——
3
Step 5 :
Rewriting the whole as an Equivalent Fraction :
5.1 Subtracting a fraction from a whole
Rewrite the whole as a fraction using 3 as the denominator :
50 50 • 3
50 = —— = ——————
1 3
Equivalent fraction : The fraction thus generated looks different but has the same value as the whole
Common denominator : The equivalent fraction and the other fraction involved in the calculation share the same denominator
Adding fractions that have a common denominator :
5.2 Adding up the two equivalent fractions
Add the two equivalent fractions which now have a common denominator
Combine the numerators together, put the sum or difference over the common denominator then reduce to lowest terms if possible:
50 • 3 - (32) 118
————————————— = ———
3 3
Final result :
118
——— = 39.33333
3
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