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Sagot :
Answer:
1. 4
2. No solution in real numbers, in complex it is 11i and -11i
3. 4
4. 17
5. 8
Step-by-step explanation:
1. f = sqrt(16) = 4
2. No real solution
3. h^2 = 16, h = 4
4. k-4 = 13, k = 17
5. 2m-1=15, m = 8
[tex]\huge\color{pink}{\mid{\fbox{\tt{αηsωεяs:-}}\mid}}[/tex]
[tex]\large\bf{f^2 = 16}[/tex]
[tex]\large\bf{⟼f =\sqrt {16}}[/tex]
[tex]\large\bf{⟼f = 4}[/tex]
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[tex]\large\bf{g^2 +121 = 0}[/tex]
[tex]\large\bf{⟼g^2= 0-121}[/tex]
[tex]\large\bf{⟼g=\sqrt{-121}}[/tex]
[tex]\large\bf{⟼g=11i}[/tex]
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[tex]\large\bf{2h^2 = 32}[/tex]
[tex]\large\bf{⟼h^2=\frac {32}{2}}[/tex]
[tex]\large\bf{⟼h=\sqrt{16}}[/tex]
[tex]\large\bf{h=4}[/tex]
__________________________________________
[tex]\large\bf{(k-4)^2 =169}[/tex]
[tex]\large\bf{⟼k-4=\sqrt{169}}[/tex]
[tex]\large\bf{⟼k=13+4}[/tex]
[tex]\large\bf{⟼k=17}[/tex]
__________________________________________
[tex]\large\bf{(2m-1)^2 -225=0}[/tex]
[tex]\large\bf{⟼(2m-1)^2=225}[/tex]
[tex]\large\bf{⟼2m-1=\sqrt{225}}[/tex]
[tex]\large\bf{⟼2m=15+1}[/tex]
[tex]\large\bf{⟼m=\frac{16}{2}}[/tex]
[tex]\large\bf{⟼m=8}[/tex]
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