N
ngduchai


Thuc hien phep tinh:
a)A=( 2^9+2^7+1)(2^23-2^21+2^19-2^17+2^14-2^10+2^9-2^7+1)
b)So 2^32+1 co la so nguyen to ko?vi sao?
a)A=( 2^9+2^7+1)(2^23-2^21+2^19-2^17+2^14-2^10+2^9-2^7+1)
b)So 2^32+1 co la so nguyen to ko?vi sao?