Task instructions
Use the on-screen-calculator style workspace where helpful. Enter an exact value for numeric-entry items.
If x² = 121, which positive value can x have?
A. 11
B. 10
C. 12
D. 121
Practice workspace
Write notes or your response
02:00
Reveal answer key / expected response
A — 11
Official-style scoring criteria
Correct mathematical reasoning and answer format.