# Grade 9 Math: Linear Relations and Equations Intro to Exponents

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### Which of the following answers best represent this statement: $$x^8$$

8 is the base and $$x$$ is the exponent
$$x$$ is the base and $$x$$ is the exponent
$$x$$ is the base and 8 is the exponent
8 is the base, 8 is the exponent

### What is the expanded form of the following equation: $$2^4\times 2^3+3^3$$

$$2\times2\times2\times2\times2\times2\times2 + \times3\times3\times3$$
$$2\times2\times2\times2\times2\times2\times2\times2 + \times3\times3\times3$$
$$2\times2\times2\times2\times2\times2 + \times3\times3\times3$$
$$2\times2\times2\times2 + \times3\times3\times3$$

### What is exponential form for the following equation: $$8\times3\times2\times 2\times8\times2\times8\times8$$

$$8^4\times2^2 \times3\$$
$$8^4\times2^2 \times3^1\$$
$$8^4+2^2+3^1\$$
a and b

### What is the expanded form of the following equation: $$8+4^2\times 9^3+3^3$$

$$8+4\times4\times9\times9\times9+3\times3\times3\times3$$
$$8+4\times4\times9\times9\times9+3\times3\times3$$
$$8+4\times9\times9\times9+3\times3\times3$$
$$8+4\times9\times9+3\times3\times3$$
### What is exponential form for the following equation: $$4\times4\times3\times 3\times4\times4\times2\times3+3\times2\times3$$
$$4^4\times2^3 \times2+3^2\times2$$
$$4^4\times3^3 \times2+3^2\times2$$
$$4^4\times3^5 \times2^2$$
$$4^3\times3^3 \times2+3^2\times2$$