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Addition of Odd Numbers

Question 7iv ...

Question

Question 7(iv)
Simplify:
(iv) $(- 2)^{3} \times (- 10)^{3}$

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Solution

(iv) $(- 2)^{3} \times (- 10)^{3}$

= $(- 2) \times (- 2) \times (- 2) \times (- 10) \times (- 10) \times (- 10)$
= $(- 8) \times (- 1000)$ ( $(- 1)^{o d d n u m b e r} = - 1$ )
= $8000$

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(- 2)^{3} \times (- 10)^{3}

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Addition of Odd Numbers

Standard VIII Mathematics

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