Solution - Power equations
50
Step by Step Solution
Reformatting the input :
Changes made to your input should not affect the solution:
(1): "^-4" was replaced by "^(-4)".
(2): "2.8" was replaced by "(28/10)". 2 more similar replacement(s)
Step 1 :
1.1 10 = 2•5
(10)6 = (2•5)6 = 26 • 56
Equation at the end of step 1 :
14 28
(——•——)•(26•56)
10 10
Step 2 :
14
Simplify ——
5
Equation at the end of step 2 :
14 14
(—— • ——) • (26•56)
10 5
Step 3 :
3.1 10 = 2•5
(10)-4 = (2•5)(-4) = (2)(-4) • (5)(-4)
Equation at the end of step 3 :
14 14
(—— • ——) • (26•56)
10 5
Step 4 :
1 14
Divide ——————— by ——
(24•54) 5
4.1 Dividing fractions
To divide fractions, write the divison as multiplication by the reciprocal of the divisor :
1 14 1 5 ——————— ÷ —— = ——————— • —— (24•54) 5 (24•54) 14
Multiplying exponents :
4.2 24 multiplied by 21 = 2(4 + 1) = 25
Dividing exponents :
4.3 51 divided by 54 = 5(1 - 4) = 5(-3) = 1/53
Equation at the end of step 4 :
14 1
(—— • —————————) • (26•56)
10 (25•53•7)
Step 5 :
7
Simplify —
5
Equation at the end of step 5 :
7 1
(— • —————————) • (26•56)
5 (25•53•7)
Step 6 :
Multiplying exponents :
6.1 51 multiplied by 53 = 5(1 + 3) = 54
Canceling Out :
6.2 Canceling out 7 as it appears on both sides of the fraction line
Equation at the end of step 6 :
1
——————— • (26•56)
(54•25)
Step 7 :
Dividing exponents :
7.1 26 divided by 25 = 2(6 - 5) = 21 = 2
Dividing exponents :
7.2 56 divided by 54 = 5(6 - 4) = 52
Final result :
50
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