Tag: mathematicians and their contribution

Questions Related to mathematicians and their contribution

State true or false.
$0\div 4=0$

  1. True

  2. False


Correct Option: A
Explanation:

The given statement is true.

Since,
$0\div 4$
$=\dfrac{0}{4}$
$=0$.

State true or false.
$0\div \left(-7\right)=0$

  1. True

  2. False


Correct Option: A
Explanation:

Given statement is true.

Since 
$0\div (-7)$

$=\dfrac{0}{-7}$

$=0$ 

State true or false.
$\left(-8\right)\div \left(-1\right)=-8 $

  1. True

  2. False


Correct Option: B
Explanation:

The statement is not correct.

Since 
$(-8)\div (-1)$
$=\dfrac{-8}{-1}$
$=8$.
So $(-8)\div (-1)\ne (-8)$.

Which of the following statements are true ?
$0 \div 0=0 $

  1. True

  2. False


Correct Option: B
Explanation:

The given statement is false.

Since $\dfrac{0}{0}$ is indeterminate form.

The digit in the ten's place , in the smallest of such numbers , is 

  1. 9

  2. 8

  3. 7

  4. 6


Correct Option: A

State true or false.
$-8 \div \left(-2\right)=4 $

  1. True

  2. False


Correct Option: A
Explanation:

Now,

$\dfrac{-8}{-2}$
$=\dfrac{4\times (-2)}{-2}$
$=4$.
So the given statement is true.