C-05-Q051mediumsingle_mcq
To solve a real-life problem by an equation, we first—
To solve a real-life problem by an equation, we first—
- aguess the answer
- blet the unknown be a variable and form an equation from the given conditions
- cmultiply all numbers
- dapply the quadratic formula
ব্যাখ্যা
Translating a word problem into algebra begins by naming the unknown with a variable and encoding the stated relationships as an equation, which is then solved. Guessing or blindly applying a formula ignores the given conditions, so neither leads to a reliable solution.