Question

prosze rozwiązać daje naj

Answer 1

b) 12^{2} * x^{2} = 13^{2}
144 * x^{2}=169
x=5

c) 10^{2} = 8^{2} *y^{2}
64 *y^{2} =100
y^{2}=36
y=6
x= 17- 6*2= 5

e) 2,5 ^{2} * x^{2} =5^{2}
6,25 * x^{2} = 25
x^{2}=18,75

f )\sqrt{3}^{2} * x^{2}=2^{2}
3 * x^{2}=4
x=1