(a) Any action required by this chapter to be taken at a meeting of the shareholders of a corporation or any action which may be taken at a meeting of the shareholders may be taken without a meeting if a consent in writing, setting forth the action so taken, shall be signed by all of the shareholders entitled to vote with respect to the subject matter thereof.
(b) The consent shall have the same force and effect as a unanimous vote of shareholders and may be stated as such in any articles or document filed with the Secretary of State under this chapter.