If a > 0, b a which of the following must be positive?

If a > 0, b a which of the following must… | Answer

Subject

গাণিতিক যুক্তি

Topic

সূচক ও লগারিদম

If a > 0, b < 0, and c > a which of the following must be positive?
Reading

ক)

(a/b-b/c)/(c-b)

খ)

(b/a-c/b)/(a-b)

গ)

(c/b-a)/(a-c)

ঘ)

abc/(c+b)

Explanation

যেহেতু a > 0, c > a তাই a=1 ও c=2 ধরি। b=-1 অপশন a) {1/(-1) -(-1)/2}/(2+1) = (-1+1/2)/3 = (-1/2)/3 = -1/6 [Negative] অপশন c) {(2/-1)-1}/(1-2) =-3/-1 =3 [Positive]

log_10(001)

= কত?

log_10(001)

= কত?log2√6+log2√2/3=কত?Log264+log28 এর মান কত ?logax=1, logay=2 এবং logaz=3 হলে loga[(x3 y2)/z] এর মান কত?logx1/9=-2 হলে x এর মান কত?স্বাভাবিক কাঠামোতে প্রকাশ করুনঃ 75 × 107 logx324 = 4 হলে x এর মান কত ?

If a > 0, b < 0, and c > a which of the following must be positive?Reading

If a > 0, b < 0, and c > a which of the following must be positive?

Explanation

Related questions

Find Tutors

If a > 0, b < 0, and c > a which of the following must be positive?
Reading