If x ¤ y = (x + y)² - (x - y)² Then √5 ¤ √5 =
Mathematics · High School · Tue Nov 03 2020
llm
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Given :
x ¤ y = (x + y)² - (x - y)²
We have to solve √5 ¤ √5
Here, x = √5
y = √5
√5 ¤ √5 = (√5 + √5) - (√5 - √5)
= 2√5