jika a = 1/2 dan b = -1 carilah nilai dari
[tex](3a - b) - (a - 4b)[/tex]
[tex](3a - b) - (a - 4b)[/tex]
Jawaban:
Operasi Bilangan =
=> 3a - b - (a - 4b)
=> 3a - b - a + 4b
=> 2a + 3b
=> 2(1/2) + 3(-1)
=> 1 - 3
Jawaban:
Operasi Bilangan =
=> 3a - b - (a - 4b)
=> 3a - b - a + 4b
=> 2a + 3b
=> 2(1/2) + 3(-1)
=> 1 - 3