Question
If x + y + z = 10 and x² + y² + z² = 36, then what is the value of x y + y z + z x?
More Algebra Questions
- If ( m+n ) : √ (mn) = 4, m>n , Then find the value of m : n ?
- If x² - 2x + 1 = 0, then find the value of (x + x⁻¹)².
- If x + y = 9 and 3x + 2y = 20, then x2 + y2 equals:
- If (x2 + y2) = 9 and (xy)2 = 3, then find the value of (x4 + y4).
- Find the value of (21)³ + (- 12) ³ + ( - 9)³.
- If y + 1/y = 2 then find y117 + 1/(y117)
- Solve for x:- 5(x − 2)/3 = 3(x + 4)/2
- ABCD is a cyclic quadrilateral in which AB =16.5 cm. BC = x cm. CD= 11 cm. AD 19.8 cm, and BD is bisected by AC at O. What is the value of x?
- If p = 27 - q - r and pq + r(q + p) = 168, then find the value of (p² + q² + r²).
- If (a2 + 1/a2) = 18, then find the value of (a3 - 1/a3).
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)