then √5 ¤ √5 =
a. 0
b. 5
c. 10
Mathematics, 12.10.2019 21:30 allenpaietonp9v8sv
If x ¤ y = (x + y)² - (x - y)²
then √5 ¤ √5 =
a. 0
b. 5
c. 10
d. 15
e. 20
Answers: 2
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If x ¤ y = (x + y)² - (x - y)²
then √5 ¤ √5 =
a. 0
b. 5
c. 10
then √5 ¤ √5 =
a. 0
b. 5
c. 10
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