2m^2 + m-3 = 0
a b c
ac = -6
3 x -2 = -6
3 + -2= 1
(m+3/2) (m-2/2)
m = -3/2 m = 1
2^x = m
2^x = 1
2^x = 2^0
x = 0
Baca Juga: Kunci Jawaban Matematika Kelas 7 Halaman 154 Ayo Kita Menalar, Bab 2 Himpunan Irisan
6. Himpunan penyelesaian