Sederhanakan bentuk bentuk aljabar berikut!!! Pakai caranya!!!
Matematika
Anindyaretha15
Pertanyaan
Sederhanakan bentuk bentuk aljabar berikut!!!
Pakai caranya!!!
Pakai caranya!!!
1 Jawaban
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1. Jawaban cupid85
a) ( 2 / 2p ) + ( 3 / 5p )
= 2 ( 5p ) + 3 ( 2p )
-----------------------------
( 2p ) ( 5p )
= 10p + 6p
----------------
10p²
= 16p
---------
10p²
= 2p ( 8 )
--------------
2p ( 5p )
= 8
-------
5p
b) ( 6 / 5a ) - ( 2b-3 / 3a )
= 6 ( 3a ) - 5a ( 2b - 3 )
---------------------------------
( 5a ) ( 3a )
= 18a - 10ab + 15a
----------------------------
15a²
= 33a - 10ab
-------------------
15a²
= a ( 33 - 10b)
--------------------
a ( 15a )
= 33 - 10b
----------------
15a
c) ( p² / 8q ) × ( 24 / 5pq )
= p² × 24
-----------------
8q × 5pq
= 24p²
--------------
40p²q
= 8p² ( 3)
---------------
8p² ( 5q )
= 3
------
5q
d) ( 9mn / 4k ) × ( 6kn² / 3m² )
= 9mn × 6kn²
---------------------
4k × 3m²
= 54kmn³
---------------
12km²
= 6km ( 9n³)
-------------------
6km ( 2m )
= 9n³
---------
2m
e) ( 3km² / 5n ) ÷ ( 9m / 10n )
= 3km² × 10n
----------------------
9m × 5n
= 30km²n
----------------
40mn
= 10mn ( 3km )
-----------------------
10mn ( 4 )
= 3km
---------
4
f) ( 5pq / 3r ) ÷ ( 15q² / 6pr )
= 5pq × 6pr
-------------------
3r × 15q²
= 30p²qr
---------------
45q²r
= 15qr ( 2p² )
-------------------
15qr ( 3q )
= 2p²
---------
3q