A Express the following in exponential form- 3 - 3 -3 - a - a - a - a

Name: EXEMP - Grade 07 - Mathematics - Exponents & Powers - Q76_1
Uploaded: 2022-07-04T10:36:42+05:30
Description: We know that, a × a ×⋯× a (n times) = a^n 3 × 3 × 3 × a × a × a × a = 3^3 × a^4 ...

We know that, a × a ×⋯× a (n times) = a^n 3 × 3 × 3 × a × a × a × a = 3^3 × a^4 ...

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Standard VII

Mathematics

Powers and Exponents

a Express the...

Question

Question 76 (a)

Express the following in exponential form.
$3 \times 3 \times 3 \times a \times a \times a \times a$

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Solution

We know that,
$a \times a \times \dots \times a (n t i m e s) = a^{n} 3 \times 3 \times 3 \times a \times a \times a \times a = 3^{3} \times a^{4}$

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Question 76 (b)

Express the following in exponential form.
$a \times a \times b \times b \times b \times c \times c \times c \times c$

Question 81 (e)

Express each of the following in single exponential form.
$(- 3)^{3} \times (- 10)^{3}$

Question 76 (c)

Express the following in exponential form.
$s \times s \times t \times t \times s \times s \times t$

Question 81 (a)

Express each of the following in single exponential form.
$2^{3} \times 3^{3}$

Question 84 (a)

Simplify and express each fo the following in exponential form.
$[{(\frac{3}{7})}^{4} \times {(\frac{3}{7})}^{5}] \div {(\frac{3}{7})}^{7}$

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Powers and Exponents

Standard VII Mathematics

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Question 76 (a) Express the following in exponential form. 3×3×3×a×a×a×a

We know that, a×a×⋯×a(n times)=an3×3×3×a×a×a×a=33×a4

Question 76 (a)

Express the following in exponential form.
$3 \times 3 \times 3 \times a \times a \times a \times a$

We know that,
$a \times a \times \dots \times a (n t i m e s) = a^{n} 3 \times 3 \times 3 \times a \times a \times a \times a = 3^{3} \times a^{4}$