" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
U2+U4=12a+b+a+3b=12
2a+4b=12 ......(1)
U3+U5=16
a+2b+a+4b=16
2a+6b=16 .....(2)
Eliminasi (2) dgn (1)
2a+6b=16
2a+4b=12
--------------- (-)
2b=4
b=2
Subs b=2 ke 2a+4b=12
2a+4(2)=12
2a=12-8
2a=4,a=2
U7=a+6b
=2+6(2)
=2+12=14
jadikan jawaban terbaik jika membantu
Berikan terima kasih