Jawaban:
[tex]c.7[/tex]
Penjelasan dengan langkah-langkah:
[tex]a^2+a^2=(\sqrt{98})^2[/tex]
[tex]2a^2=98[/tex]
[tex]a^2=\frac{98}{2}[/tex]
[tex]a=\sqrt{49}[/tex]
[tex]a=7[/tex]
a² + a² = (√98²)
(a + a)² atau (1 + 1)² = (√98²)
2a² = (√98²)
2a² = 98
a² = 98/2
a² = 49
a = √49²
a = √7²
a = 7
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Jawaban:
[tex]c.7[/tex]
Penjelasan dengan langkah-langkah:
[tex]a^2+a^2=(\sqrt{98})^2[/tex]
[tex]2a^2=98[/tex]
[tex]a^2=\frac{98}{2}[/tex]
[tex]a=\sqrt{49}[/tex]
[tex]a=7[/tex]
a² + a² = (√98²)
(a + a)² atau (1 + 1)² = (√98²)
2a² = (√98²)
2a² = 98
a² = 98/2
a² = 49
a = √49²
a = √7²
a = 7