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Properties of Multiplication of Integers

Multiply:1 -1...

Question

Multiply:

(1) (−10) by (−15)

(2) (+35) by (−5)

(3) (−15) by (+8)

(4) (+10) by (−10)

(5) (+100) by (−10)

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Solution

(1)

(2)

(3)

(4)

(5)

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Q. Multiply:
(i)

3 \sqrt{5} by 2 \sqrt{5}

6 \sqrt{15} by 4 \sqrt{3}

2 \sqrt{6} by 3 \sqrt{3}

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Question 42

In the following question, fill in the blanks to make the statements true.

$B y m u l t i p l y i n g (10)^{5} b y (10)^{- 10}, w e g e t$ ___

Q. Multiply the following number by

10, 100

1000

4.7

Q. Multiply 5.9 by 10

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Properties of Multiplication of Integers

Standard VII Mathematics

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