valendo 30 pontos pra que me responder mais preciso urgente pra agora!!!!
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Soluções para a tarefa
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a)
Temos:
n = 4
m = 18
a = m + n
a = 18 + 4
a = 22
(a = 22; n = 4)
c² = a.n
c² = 22.4
c² = 88
c = √88
c = 2√22
(c = 2√22; a = 22)
a² = b² + c²
22² = b² + (2√22)²
484 = b² + 4.22
484 = b² + 88
484 - 88 = b²
396 = b²
b² = 396
b = √396
b = 6√11
a.h = b.c
22.h = 6√11. 2√22
22.h = 12.√11.√11.√2
22.h = 12.11.√2 (:11)
2h = 12√2 (:2)
h = 6√2
-------------------------------------------------------------------
88: 2
44: 2
22: 2
11: 11
1 = 2².2.11 = √4.√22 = 2√22
396: 2
198: 2
99: 3
33: 3
11: 11
1 = √4.√9.√11 = 2.3.√11 = 6√11
--------------------------------------------------------------------
b)
n = 6
h = 15
h² = m.n
15² = m.6
225 = 6m
225 = m
6
m = 225 (:3) = 75
6 (:3) 2
a = m + n
a = 75 + 6
2
mmc = 2
2a = 75 + 12
2 2
2a = 87
a = 87
2
c² = a.n
c² = 87 . 6
2
c² = 87.3
c = √261
b² = a.m
b² = 87 . 75
2 2
b² = 87.75
4
b = √87.√25.√3
√4
b = √25.√261
√4
b = 5√261
2
Temos:
n = 4
m = 18
a = m + n
a = 18 + 4
a = 22
(a = 22; n = 4)
c² = a.n
c² = 22.4
c² = 88
c = √88
c = 2√22
(c = 2√22; a = 22)
a² = b² + c²
22² = b² + (2√22)²
484 = b² + 4.22
484 = b² + 88
484 - 88 = b²
396 = b²
b² = 396
b = √396
b = 6√11
a.h = b.c
22.h = 6√11. 2√22
22.h = 12.√11.√11.√2
22.h = 12.11.√2 (:11)
2h = 12√2 (:2)
h = 6√2
-------------------------------------------------------------------
88: 2
44: 2
22: 2
11: 11
1 = 2².2.11 = √4.√22 = 2√22
396: 2
198: 2
99: 3
33: 3
11: 11
1 = √4.√9.√11 = 2.3.√11 = 6√11
--------------------------------------------------------------------
b)
n = 6
h = 15
h² = m.n
15² = m.6
225 = 6m
225 = m
6
m = 225 (:3) = 75
6 (:3) 2
a = m + n
a = 75 + 6
2
mmc = 2
2a = 75 + 12
2 2
2a = 87
a = 87
2
c² = a.n
c² = 87 . 6
2
c² = 87.3
c = √261
b² = a.m
b² = 87 . 75
2 2
b² = 87.75
4
b = √87.√25.√3
√4
b = √25.√261
√4
b = 5√261
2
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