Examples with solutions for Multiplication of Powers: System of equations with no solution

Exercise #1

Reduce the following equation:

63×64×67= 6^3\times6^{-4}\times6^7=

Step-by-Step Solution

To solve the expression 63×64×67 6^3 \times 6^{-4} \times 6^7 , we need to apply the rules of exponents, specifically the multiplication of powers. When we multiply powers with the same base, we add their exponents.

First, let's identify the base and the exponents in the expression:

  • The base is 6.

  • The exponents are 3, -4, and 7.

Using the exponent multiplication rule, we sum the exponents:

63×64×67=63+(4)+7 6^3 \times 6^{-4} \times 6^7= 6^{3 + (-4) + 7}

So, the solution is:

634+7 6^{3-4+7}

Answer

634+7 6^{3-4+7}

Exercise #2

Simplify the following equation:

58×53= 5^8\times5^3=

Video Solution

Answer

58+3 5^{8+3}

Exercise #3

Simplify the following equation:

34×35= 3^4\times3^5=

Video Solution

Answer

34+5 3^{4+5}

Exercise #4

Simplify the following equation:

22×23= 2^2\times2^3=

Video Solution

Answer

22+3 2^{2+3}

Exercise #5

Simplify the following equation:

9×99= 9\times9^9=

Video Solution

Answer

91+9 9^{1+9}

Exercise #6

Simplify the following equation:

83×8= 8^3\times8=

Video Solution

Answer

83+1 8^{3+1}

Exercise #7

Simplify the following equation:

62×68= 6^2\times6^8=

Video Solution

Answer

62+8 6^{2+8}

Exercise #8

Simplify the following equation:

12×122= 12\times12^2=

Video Solution

Answer

121+2 12^{1+2}

Exercise #9

Simplify the following equation:

76×76= 7^6\times7^6=

Video Solution

Answer

76+6 7^{6+6}

Exercise #10

Simplify the following equation:

45×4×42= 4^5\times4\times4^2=

Video Solution

Answer

45+1+2 4^{5+1+2}

Exercise #11

Simplify the following equation:

53×56×52= 5^3\times5^6\times5^2=

Video Solution

Answer

53+6+2 5^{3+6+2}

Exercise #12

Simplify the following equation:

97×93×95= 9^7\times9^3\times9^5=

Video Solution

Answer

97+3+5 9^{7+3+5}

Exercise #13

Simplify the following equation:

112×113×114= 11^2\times11^3\times11^4=

Video Solution

Answer

112+3+4 11^{2+3+4}

Exercise #14

Simplify the following equation:

21×22×23= 2^1\times2^2\times2^3=

Video Solution

Answer

21+2+3 2^{1+2+3}

Exercise #15

Reduce the following equation:

24×22×23= 2^4\times2^{-2}\times2^3=

Video Solution

Answer

242+3 2^{4-2+3}

Exercise #16

Simplify the following equation:

42×44= 4^{-2}\times4^{-4}=

Video Solution

Answer

424 4^{-2-4}

Exercise #17

Simplify the following equation:

34×32= 3^{-4}\times3^{-2}=

Video Solution

Answer

342 3^{-4-2}

Exercise #18

Simplify the following equation:

26×23= 2^6\times2^{-3}=

Video Solution

Answer

263 2^{6-3}

Exercise #19

Insert the corresponding expression:

84×8×81= 8^4\times8\times8^{-1}=

Video Solution

Answer

84+11 8^{4+1-1}

Exercise #20

Insert the corresponding expression:

72×73×75= 7^{-2}\times7^{-3}\times7^5=

Video Solution

Answer

723+5 7^{-2-3+5}