An exponent is a number that indicates how many times to multiply the base by itself. For example, in $$2^3$$ , 2 is the base and 3 is the exponent, meaning $$2 \times 2 \times 2$$ .

What is the value of $$\sqrt{169}$$ ?

The value of $$\sqrt{169}$$ is 13.

Simplify $$8^{-9}$$ .

The simplified form of $$8^{-9}$$ is $$\frac{1}{8^9}$$ .

What is the result of $$(7 \times 10^5) - (2 \times 10^6)$$ ?

The result is $$-1.3 \times 10^6$$ .

How do you divide numbers in scientific notation?

To divide numbers in scientific notation, divide the coefficients and subtract the exponents.

What is the result of $$\frac{(8 \times 10^6)}{(4 \times 10^2)}$$ ?

The result is $$2 \times 10^4$$ .

What does a negative exponent indicate?

A negative exponent indicates the reciprocal of the base raised to the absolute value of the exponent. For example, $$a^{-n} = \frac{1}{a^n}$$ .

What is the power of a power rule?

The power of a power rule states that $$(a^m)^n = a^{m \times n}$$ .

How do you convert a number from decimal to scientific notation?

To convert a number to scientific notation, move the decimal point to create a number between 1 and 10, and count the number of places moved to determine the exponent.

What is the significance of the exponent in scientific notation?

The exponent in scientific notation indicates the scale of the number, showing how many times to multiply or divide by 10.

Exponents And Scientific Notation Review

Exponents and Scientific Notation Review

Flashcard

•

Mathematics

•

9th Grade

•

Practice Problem

•

Hard

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FLASHCARD QUESTION

Front

What is an exponent?

Back

FLASHCARD QUESTION

Front

What is scientific notation?

Back

FLASHCARD QUESTION

Front

Back

FLASHCARD QUESTION

Front

Back

FLASHCARD QUESTION

Front

Convert 0.00056 to scientific notation.

Back

FLASHCARD QUESTION

Front

How do you subtract numbers in scientific notation?

Back

To subtract numbers in scientific notation, ensure they have the same exponent. Adjust the numbers accordingly, then subtract the coefficients.

FLASHCARD QUESTION

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