Question
If 2x + 3y = 19 and 3x - 2y = 9, then the value of x2 + y2 is:
More Algebra Questions
- Solve the system: x + 2y = 13 3x − y = 5 What is the value of 2x + y?
- If a = 2 + √3, then the value of `(a^(6) + a^(4) + a^(2) + 1)/(a^(3))` is
- If x = 99, then the value of x5 - 100x4 + 100x3 - 100x2 + 100x - 1 is
- If (a + b) = 12 and ab = 20, find (a² + b²).
- If p = 25 - q - r and pq + r(q + p) = 189, then find the value of (p² + q² + r²).
- Find the value of ‘x’ in the given expression: (49/16)x × (64/343)x-1 = 4/7
- If √y + (1/√y) = 10, then find the value of y + (1/y).
- If x = (√13 + √12)/ (√13 - √12) and y = (√13 - √12)/(√13 + √12), then find the value of 4x2 – xy + 4y2.
- The certain sum amounts to Rs11313.5 in 2(1/2) years at 12% p.a., interest compounded 10 months. The sum (in Rs) is:
- 22% of ‘x’ is equal to 66% of ‘y’, then find the value of x: y.
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)