2X—5Y—4=0,X=5/2Y+2;
4的X次方除以32的Y次方=4^(5/2Y+2)/32^Y
=4^(5/2Y)*4^2/32^Y
=16*32^Y/32^Y
=16
2X—5Y—4=0
2X—5Y=4
4^x÷32^y
=2^(2x)/2^(5y)
=2^(2x-5y)
=2^4
=16
望采纳
几个正确答案
2X—5Y—4=0
2X—5Y=4
4^x÷32^y
=2^(2x)/2^(5y)
=2^(2x-5y)
=2^4
=16
2X—5Y—4=0,X=5/2Y+2;
4的X次方除以32的Y次方=4^(5/2Y+2)/32^Y
=4^(5/2Y)*4^2/32^Y
=16*32^Y/32^Y
=16
2X—5Y—4=0
2X—5Y=4
4^x÷32^y
=2^(2x)/2^(5y)
=2^(2x-5y)
=2^4
=16