The phrase "set a sign" is grammatically correct and can be used in written English.
It means to display or indicate something through the use of a symbol or marker. Example: The protestors set a sign outside the government building to show their discontent with the new policy.
Bishop Paul Hinder, the vicar apostolic of Southern Arabia – the head of the Catholic church in the UAE, Bahrain, Oman, Qatar, Saudi Arabia and Yemen – said Francis's visit to the "very heart of Islam" would "set a sign, namely that we must build bridges even if we do not believe in the same things".
And the LORD said unto him: 'Therefore whosoever slayeth Cain, vengeance shall be taken on him sevenfold.' And the LORD set a sign for Cain, lest any finding him should smite him.
Near the ESPN set, a sign is posted that says, "IF YOU WANT TO BE ON TV, STAND PAST THE TREE!" Soderling said, "I never really liked the attention that much".
Djokovic and Murray hit the two-hour mark at 5-5 in the second set, a sign of the slowness and physicality of this match and the modern game.
Just before he finished his two-hour set, a sign was lowered into place, the word "Lou" writ large, in eight-foot letters and flowing script worthy of Liberace.
"I said, 'Forget it, I don't want to go through with this.' " Mr. Barnett ultimately set a signing deadline for the buyer, a Russian billionaire, according to one person familiar with the matter.
He put it in his window and set a neat sign in front of it: Tower of Pisa Lamp Only One of Its Kind.
"I realize that they set a precedent," Flores, signed out of Venezuela in 2007, said through an interpreter.
There they set up a sign "Goring Art Collection, Courtesy 101 Airborne".
To set up a sign shop, it's pretty easy.
All these 7 values of x will be used to set up a sign table in Step 4, to solve R x) < 0 (or > 0).
