25. The sum of squares of two numbers is 145. If square root of one number is 3,
then find the other number.
Answers
Answered by
7
Answer:
the other number is +8 or -8
Explanation:
a²+b²=145
√a=3
a=9
9²+b²=145
b²=145-9²
b² =145-81
b² =64
b=√64=+8 or -8
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