Question

what will 9, increased 12 times be​ ??​

Answer 1

Let the natural number be x

Therefore according to question the following equation can be formed:

x+12=

x

160

⇒x

2

+12x=160.

⇒x

2

+12x−160=0

⇒x

2

+20x−8x−160=0

⇒x(x+20)−8(x+20)=0

⇒(x+20)(x−8)=0

∴(x+20)=0or(x−8)=0

x=−20orx=8

As x=−20 is not a natural number therefore value of x is 8

So, x=8

Answer 2

Answer:

181 it's the answer hope you like it