If 49a² − b = (7a + 1/2)(7a − 1/2), find the value of b.

Subject: Mathematics | Topic: Algebra | Difficulty: MEDIUM

Options

1. (A) 1/4
2. (B) 4
3. (C) −1/4
4. (D) 1/16

Verified Answer

Option (A): 1/4

Practice complete mock tests for SSC, Banking & Railway exams at https://testx.in/questions/01a0bf86-4ca8-757a-b1fa-753f4b0a4d04/if-49a-b-7a-127a-12