how to delete row and column at a single command????????????

A=[1 2 3 4 5; 6 7 8 9 10; 11 12 13 14 15; 16 17 18 19 20;];

I want to delete 2row and 2 column,4 row and 4 column

my require output is

a=[1 3 5; 11 13 15]

[KALYAN ACHARJYA]

I have edited the answer, pls check and confirm?

Answer 1

[Matt J]

 a=A(1:2:end,1:2:end),

Answer 2

[KALYAN ACHARJYA]

A(:,[2 4])=[]; A([2 4],:)=[];

[VIJAY]

regard your answer A=[1 3 4 5; 11 13 14 15; 16 18 19 20;]

Now size of array is 3*3 then how can i delete 4 row and 4 column ???????

[KALYAN ACHARJYA]

A(:,[2 4])=[] %to delete 2 and 4 col simultenously

[KALYAN ACHARJYA]

Answer here

A(:,[2 4])=[]; A([2 4],:)=[];

Answer 3

[Paolo]

A(:,2:2:4) = [];
A(2:2:4,:) = [];