Start learning →

x^2 = 49 کے حل ہیں

A14 اور -14
B49 اور -49
Cاکیلے 7
D7 اور -7
Answer & Solution
Correct answer: D. 7 اور -7
7 اور -7 مربع سے 49 دونوں۔
Practise this question with Quill — RRB NTPC →

Keep practising Elementary Algebra

Browse all Elementary Algebra questions for RRB NTPC, or explore more Mathematics topics.

Start a Elementary Algebra lesson →