Solve the followingi -16-5ii 125-5

(i) ( 16) × ( 5) ⇒ +80 #160; #160; #160; #160; #160; #160; #160; #160; #160; #160; #160; ( ) × ( ) = (+) (i ...

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Byju's Answer

Standard VII

Mathematics

Integers

Solve the fol...

Question

Solve the following
i) $(- 16) \times (- 5)$
ii) $125 \div 5$

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Solution

$(i) (- 16) \times (- 5)$
$\Rightarrow + 80$ $(-) \times (-) = (+)$

$(i i) 125 \div 5$
$\Rightarrow 25$

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Similar questions

Q. Solve the following.

(i)

(- 16) \times (- 5)

(ii)

(72) \div (- 12)

(iii)

(- 24) \times (2)

(iv)

125 \div 5

(v)

(- 104) \div (- 13)

(vi) 25

\times (- 4)

Q. Solve :

\frac{3^{- 5} \times 10^{- 5} \times 125}{5^{- 7} \times 6^{- 5}}

Q. Solve for

x

5^{- 3 x} : 5^{x + 7} = 1 : 125

Solve:
(i) $\frac{16 x^{2} - 20 x + 9}{8 x^{2} + 12 x + 21} = \frac{4 x - 5}{2 x + 3}$
(ii) $\frac{5 y^{2} + 40 y - 12}{5 y + 10 y^{2} - 4} = \frac{y + 8}{1 + 2 y}$

Simplify: $[{(\frac{- 8}{16})}^{- 1} \times {(\frac{- 16}{5})}^{- 1}] \div {(\frac{16}{5})}^{- 1}$

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Solve the followingi) (−16)×(−5)ii) 125÷5

(i)(−16)×(−5)⇒+80 (−)×(−)=(+)(ii)125÷5⇒25

Solve the following
i) $(- 16) \times (- 5)$
ii) $125 \div 5$

$(i) (- 16) \times (- 5)$
$\Rightarrow + 80$ $(-) \times (-) = (+)$

$(i i) 125 \div 5$
$\Rightarrow 25$