Question

Find the value
$\frac{1}{3} \div \frac{2}{9}$
a)2/3 b)3/2 c)2/27 d)1/6​

Answer 1

Answer:

1/3 ÷ 2/9

= 1/3 × 9/2

= 9 / 6

= 3 / 2 ( required answer )

Step-by-step explanation:

I answer you then plz follow and Mark as brainlist

Answer 2

Answer:

Correct option is

B

108

Step-by-step explanation:

Correct option is

B

108

a+b+c=9 and a  

2

+b  

2

+c  

2

=35

Using formula,

(a+b+c)  

2

=a  

2

+b  

2

+c  

2

+2(ab+bc+ca)

9  

2

=35+2(ab+bc+ca)

2(ab+bc+ca)=81−35=46

(ab+bc+ca)=23

using formula,  

(a  

3

+b  

3

+c  

3

)−3abc=(a  

2

+b  

2

+c  

2

−ab−bc−ca)(a+b+c)

a  

3

+b  

3

+c  

3

−3abc=(35−23)×9=9×12=108

Answer (B) 108