nomor 100 101 dan 102 dan penjelasan dong hehe

102.
2'log √(x² - 16) = 2
2'log √(x² - 16) = 2'log 2²
√(x² - 16) = 2²
kuadratkan kdua ruas
x² - 16 = 2⁴
x² = 16 + 2⁴
x = 32^(1/2)
x = 2^(5/2)

x'log 2
= (2^(5/2))'log 2
= log 2 / log 2^(5/2)
= 1/(5/2)
= 2/5 ▶opsi B