Question

5. (i) Find the integer which when multiplied by -1 gives 99.
(ii) Find the product using suitable property: 165 * (-67) + (-165) * 33
(iii) Find the product using suitable property: 35+ (-35) * (-99)
per second. How long will​

Answer 1

Answer:

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Answer 2

Answer:

(i) x = -99

(ii) -16500

(iii) 0

Step-by-step explanation:

(i) Let , x * (-1) = 99

x = 99 = -99

-1

x = -99

(ii) 165 * (-67) + (-165) * 33

165 * (-67) - 165 * 33

165 * (-67 - 33)

165 * (-100)

-16500

(iii) 35 + (-35) * (-99)

35 -35 * (-99)

0 * (-99)

0

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