English

Assertion: x3 + 8y3 = (x + 2y) (x2 – 2xy + 4y2). Reason: a3 – b3 = (a – b) (a2 + ab + b2). - Mathematics

Advertisements
Advertisements

Question

Assertion: x3 + 8y3 = (x + 2y) (x2 – 2xy + 4y2).

Reason: a3 – b3 = (a – b) (a2 + ab + b2).

Options

  • Both A and R are true and R is the correct reason for A.

  • Both A and R are true but R is the incorrect reason for A.

  • A is true but R is false.

  • A is false but R is true.

MCQ
Assertion and Reasoning
Advertisements

Solution

Both A and R are true but R is the incorrect reason for A.

shaalaa.com
  Is there an error in this question or solution?
Chapter 4: Factorisation - MULTIPLE CHOICE QUESTIONS [Page 47]

APPEARS IN

B Nirmala Shastry Mathematics [English] Class 9 ICSE
Chapter 4 Factorisation
MULTIPLE CHOICE QUESTIONS | Q 19. | Page 47
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×