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dezoksy [38]
4 years ago
9

Find the value of a and b a^2 + b^2 = 400

Mathematics
2 answers:
Oliga [24]4 years ago
7 0

Answer:

Step-by-step explanation:

a^2+b^2=400

a^2=400-b^2

a=sqrt(400-b^2) & -sqrt(400-b^2)

-----------------------------------------------

b^2=400-a^2

b=sqrt(400-a^2) & -sqrt(400-a^2)

ololo11 [35]4 years ago
3 0

Answer:

20

Step-by-step explanation:

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