Curioustab

Home » Aptitude » Simplification

What is the value of 1+aa1/2+a-1/2-a1/2+a-1/21+a+a-1/2 ?

√a
1/√a
0
√a+1

Correct Answer: √a

← Previous Question Next Question→

More Questions from Simplification

If p/q = (x+3)/(x-3), then what is the value of p2+q2p2-q2 ?
What is the simplified value of (1– sin A cos A)(sin A + cos A)?
What is the simplified value of 1-sin A1+sin A ?
What approximate value should come in place of the question mark (?) in the following questions? (You are not expected to calculate the exact value.) 21.003 × 39.998 –209.91 = 126× ?
What approximate value should come in place of the question mark (?) in the following equation (Note: You are not expected to calculate the exact value)? [(7.99)2–(13.001)2+(4.01)3]2=?
In the given questions, two equations numbered I and II are given. Solve both the equation and mark the appropriate answer. I. x2–5x –24 = 0II. 2y2+ 19y + 35 = 0
For what value of k, the expression x6– 18x3 + k will be a perfect square?
If 5+x+5-x5+x-5-x = 3 ,then what is the value of x ?
If x = 4aba+b , then what is the value of x+2ax-2a+x+2bx-2b ?
In a triangle PQR, ∠Q = 90°. If PQ = 12 cm and QR = 5 cm, then what is the radius (in cm) of the circum circle of the triangle?

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion