Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °

You are not logged in.

- Topics: Active | Unanswered

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 31,709

Good work!

813. If

and a + b = 3, then find the value ofIt is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**666 bro****Member**- From: Flatland
- Registered: 2019-04-26
- Posts: 587

"An equation for me has no meaning, unless it expresses a thought of God"- Srinivasa ramanujan

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 31,709

Good work!

814. If the equation

has two roots , then find the value ofIt is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**666 bro****Member**- From: Flatland
- Registered: 2019-04-26
- Posts: 587

"An equation for me has no meaning, unless it expresses a thought of God"- Srinivasa ramanujan

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 31,709

Keep trying!

815. If

then find a : b : c.It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**666 bro****Member**- From: Flatland
- Registered: 2019-04-26
- Posts: 587

"An equation for me has no meaning, unless it expresses a thought of God"- Srinivasa ramanujan

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 31,709

Good work!

816. Find the area is square units of the triangle formed by the graphs x = 4, y = 3 and 3x + 4y = 12.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**666 bro****Member**- From: Flatland
- Registered: 2019-04-26
- Posts: 587

"An equation for me has no meaning, unless it expresses a thought of God"- Srinivasa ramanujan

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 31,709

Good work!

817. If

then find the positive value ofNothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**666 bro****Member**- From: Flatland
- Registered: 2019-04-26
- Posts: 587

"An equation for me has no meaning, unless it expresses a thought of God"- Srinivasa ramanujan

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 31,709

666 bro wrote:

Net connection adversely affected in the city I reside. Shall continue after restoration of power.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 31,709

Good work!

818. When

is divided by (3x + 2), then find the remainder.Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**Denominator****Member**- Registered: 2009-11-23
- Posts: 184

Hello,

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 31,709

Hi,

819. Find the value of x for which the expression

has the greatest value.Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**Denominator****Member**- Registered: 2009-11-23
- Posts: 184

Hello,

I see my mistake in 818

*Last edited by Denominator (2020-12-01 20:28:35)*

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 31,709

Hi,

Neat work!

820. Find the value of k if the expression

be a perfect square.Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

**666 bro****Member**- From: Flatland
- Registered: 2019-04-26
- Posts: 587

"An equation for me has no meaning, unless it expresses a thought of God"- Srinivasa ramanujan

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 31,709

Good work!

821. If

is a perfect square, then find the value of 'a'.Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline