Math, asked by kanishshyam45, 1 month ago

please give me answer

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(3^0+8)÷(9)²​

Answers

Answered by Anonymous
25

:⟼   ({3}^{0}  + 8) \div ( {9})^{2}

:⟼  (1 + 8) \div  (9 \times 9)

:⟼  9 \div 81

:⟼   \frac{1}{9}  \\

:⟼  \boxed{  0.111  }

Note:

Any number to the power 0 is always 1.

Answered by ajr111
4

Answer:

\frac{1}{9} = 0.11

Step-by-step explanation:

Given :

\large{ \text{ $\frac{3^0 + 8}{9^2}$}}

To find :

The value of the given number

Concept :

Any number power 0 is 1 => a⁰ = a

Solution :

=> \large{ \text{ $\frac{3^0 + 8}{9^2}$}} \\\\=> \large{ \text{ $\frac{1 + 8}{9^2}$}} \\\\=> \large{ \text{ $\frac{9}{9^2}$}}\\\\=> \frac{1}{9} = 0.\dot{1} = 0.11

\therefore \ \ \boxed {\large{ \text{ $\frac{3^0 + 8}{9^2} = 0.11$}}}

Extra information :

⟡ Why any number power 0 = 1 ?

=> we know that xᵃ/xᵇ = xᵃ⁻ᵇ (if a>b)

So, if a = b, then all the x's in the numerator and denominator cut out to get 1 and xᵃ⁻ᵃ = x⁰

So, x⁰ = 1

Hope it helps!

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