Weblook "A then B" means whenever A is true then B is true but it does not say anything about when A is not true.So if A is not true and B is True/False then the statement is true as it has nothing to do with false A.Now there is only one situation in which the statement is false that is when A is true but B is false that is why its negation is "A … WebIf a and b are integers, we say a divides b if there exists an integer k so that b=ak. Thus: b = a k a = b j a = a k j k j = 1 Since a divides b and b divides a, we know that k,j must both be integer, which means k and j must both equal 1 or -1. This means: a = b This proves that a=b when we assume that a,b are both positive integers.

If the events A and B are disjoint, P (A) =0.7 and P (B) = 0.5, then ...

Web24 aug. 2024 · So for a + 5 = b + 5 , we know that distance of a and b from -5 is the same. Thus there are two possible cases: I. a = b. In this case a and b are at the same distance from -5 and thus a + b can take any value. II. a and b are on the opposite sides of -5 and equidistant from -5. Let's assume the distance be x. WebMedium Solution Verified by Toppr Correct option is A) Given, (a+ib) 5=α+iβ or, i 5(b−ai) 5=α+iβ [ Taking i common from the right hand side] or, i(b−ai) 5=α+iβ [ Since i 4=1] or, … lh they\u0027re

If a : b = 3 : 4 and b : c = 5 : 9 , then a : b : c is

WebAnswer (1 of 2): If the events A and B are disjoint, P(A) =0.7 and P(B) = 0.5 No. If A and B are disjoint, the highest P(A) + P(B) can be is 1. This is like saying “I have an unfair … Web17 feb. 2024 · A + B + AB = 65. Possible pair of A and B is 10 and 5 (∵ A, B ≤ 15) Calculation: Using our knowledge of maths, we can know that the value of A and B can … WebA + B = 65^∘ , B + C = 140^∘. Find measure of each angle of Δ Question ∠A+∠B=65 ∘,∠B+∠C=140 ∘. Find measure of each angle of Δ Medium Solution Verified by Toppr ∠A+∠B=65 o−−−(1) ∠A+∠C=140 o−−−(2) we know ∠A+∠B+∠C=180 o from (1)65 o+∠C=180 o from (2) ∠C=115 o from (2) ∠A+∠C=140 ∠A+25=65 o ∠A=40 o from … lh thermometer\u0027s