Question
If (x 2 = 2x – 1), then find the value of [x³
+ (x⁴/1)][1 - x³]Solution
x² = 2x - 1
⇒ x² - 2x + 1 = 0
⇒ (x - 1)² = 0
⇒ x = 1
Required value = [1³ + (1⁴/1)] × [1 - 1³]
= (1 + 1) × (0)
= 2 × 0 = 0
Statements: L < K = N ≥ M = P ≥ O > J
Conclusions:
I. O ≤ N
II. K > P
III. L > M
Statements: S ≥ W = R > I < M > F > P ≤ X
Conclusion I: S > R
II: P < M
Statement: A ≥ B ≥ C = D > E, F > G = H ≤ C
Conclusion: I. C ≥ F II. F > D
...In the following question the relationship between different elements is given in the statements followed by three conclusions I, II and III. Read the ...
In this question, two statements are followed by two conclusions, numbered I and II. Find out wh conclusion(s) is/are definitely true, based on the giv...
Statements: S ≥ K > W= B > T ≤ Q > G < I
Conclusions: I. S > Q II. I < K
Statements:
E ≤ A > J ≥ L; Y > J < D
Conclusions:
I. D > L
II. A > L
Statements: R @ C % L # X & P $ A # W; Q $ L @ X
Conclusions:
I. W @ L
II. A # Q
III. R @ X
...Statements: I > E ≥ F; G < D ≤ I; J < E ≤ H
Conclusions:
I. G < E
II. H ≥ F
III. E < D
In the question, assuming the given statements to be true, find which of the conclusion (s) among the given three conclusions is/are definitely true an...
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