" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
det = ( 2a - 2b)(2a+2b ) - (2a + 2b)(-2a+2b)
det = (4a² +4ab -4ab+ 4b²)- ( -4a²+4ab -4ab +4b²
det = (4a² + 4b²) + 4a² + 4b² = 8a² + 8b²
sederhanakan = a² + b ²
invers =
1/a²+b² | 1/2(a + b). 1/-2(a + b) 1/2(a +b). 1/2(a- b) |
invers = 1/(2a+2b) a²+b² = 1/2 a^3 + 2 cw