Question

5²– 4²× 1/3² find the value
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Answer 1

Answer:

5²-4²=25-16=9,..

1/3²= 1/9,.

9 x 1/9 =1

Step-by-step explanation:

Answer 2

Answer:

Step-by-step explanation:

According to laws of exponents, $A^{2} - x^{2} = (a-x)^{2}$.

So, $5^{2}- 4^{2} * \frac{1}{3} ^ 2 </p><p>= ( 5 - 4 * \frac{1}{3} ) ^ 2\\ </p><p> = (1 * \frac{1}{3} ) ^ 2\\ </p><p> = \frac{1}{3}^ 2 \\ </p><p> = \frac{1}{3} * \frac{1}{3} \\ </p><p> = \frac{1}{9}$

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