tolong bantuuu yaaa plisss
Matematika
helvinaaw
Pertanyaan
tolong bantuuu yaaa plisss
2 Jawaban
-
1. Jawaban cupid85
2a) p²q (2/p ÷ q)
= p²q (2/p × 1/q)
= (p²q)(2)
----------------
(pq)
= 2p²q
-----------
pq
= (pq)(2p)
---------------
(pq)
= 2p
b)(ab)³(a + b)
= a³b³(a + b)
= a⁴b³ + a³b⁴
3) 3^x+2 = 1 / 27 ^x-2
3^x+2 = (3-³)^x-2
=> x + 2 = - 3x + 6
=> x + 3x = 6 - 2
=> 4x = 4
=> x = 1
hp = {1}
4) (½)^-2x-2 = 2⁴
=> (2-¹)^-2x - 2 = 2⁴
=> 2x + 2 = 4
=> 2x = 4 - 2
=> 2x = 2
=> x = 1
hp = {1} -
Pertanyaan Lainnya