Nomor 5, yang B, C dan D nya ya!!
Jawaban Terkonfirmasi
b) = + 3 .
= +
=
=
c) - = - √a – ( + √x)
= 1 - √x – 1 - √x
= – 2 √x
= - (√x)²
= - ….atau ..
= …. atau …
=
d) log √a + log √b - .log ab = log √a + log √b – log
= log √a + lob √b – (log √a + log √b)
= log √a + lob √b – log √a – log √b
= 0 ..atau ….
= log 1