1. = с ^ ( ( 1/2 ) + ( 1/3 )) = с ^ ( 3/6 + 2/6 ) = с ^ 5/6
2. = y ^ ( - 1/3 + 1/4 ) = y ^ ( - 4/12 + 3/12 ) = y ^ ( - 1/12 ) = 1 / ( y ^12 )
3. = x ^ ( 2 + ( 1/2 )) = x ^ ( 5/2 )
- 3х + ау = - 6
- 9х + 3ау = - 18
9х - 3у = 18
3ау - 3у = 0
3у( а - 1 ) = 0
а = 1
5x²+14x-24=0
D=196+480=676
x1=(-14-26)/10=-4
x2=(-14+26)/10=1,2