If the distance between the points (4, p) and (1, 0) is 5, then the value of p is
(A) 4 only Ā
(B) ± 4 Ā
(C) ā 4 only Ā
(D) 0
NCERT Exemplar - MCQ
Last updated at July 14, 2026 by Teachoo
Transcript
Question 22 If the distance between the points (4, p) and (1, 0) is 5, then the value of p is (A) 4 only (B) ± 4 (C) ā 4 only (D) 0 Given Distance between (4, p) and (1, 0) = 5 ā(( š āš)š+(šāš)š) = 5 ā(( ā3)2+(āš)2) = 5 ā(9+š^2 ) = 5 Squaring both sides š+š^š=šš š^2=25ā9 š^2=16 Taking square root š=±ā16 š=±ā(4^2 ) š=±š So, the correct answer is (B)