In this article you will get the NCERT solutions to Class 9 Mathematics Chapter 4, Linear Equations in two Variables. Our experts have prepared these questions in step wise structure.

This book outlines the modern theory of functional equations and inequalities in several variables. It consists of three parts. The first is devoted to additive and convex functions defined on linear ...

This paper addresses the correspondence between linear inequalities for Shannon entropy and differential entropy for sums of independent group-valued random variables. We show that any balanced (with ...

Correlation coefficients are used to measure the strength of the linear relationship between two variables. A correlation coefficient greater than zero indicates a positive relationship, while a ...

In this note, we present a new approach to the problem of designing a digital proportional-integral-derivative (PID) controller for a given but arbitrary linear time invariant plant. By using the ...

This article covers the Punjab Board's 2025–2026 Class 11 Mathematics Syllabus. Class 11 students can download the syllabus in PDF format to become acquainted with the subjects that will be ...

I think President Xi will probably do it." When asked who the buyer is, Trump says "I'll tell you in about two weeks" and adds that the buyers are "a group of very wealthy people".

Two firefighters were fatally shot in the US on Sunday after they were ambushed by sniper fire while responding to a blaze in Idaho, authorities said. Fire crews endured hours of gunfire in what ...

Study objectives: To assess the direct and indirect contributions of material, behavioural, and psychosocial factors to the explanation of educational inequalities in mortality simultaneously. Design: ...

AMHERST COUNTY, Va. (WSET) — Authorities are investigating a shooting incident in Madison Heights that left one person hospitalized with serious injuries Saturday. The Amherst County Sheriff's ...

The plan got Akash Deep two wickets in one over as England finished Day 2 at Edgbaston on 77/3, still 510 runs behind India. Akash Deep didn’t have to wait for too long but he did stick to his ...

Two Chinese nationals, Yuance Chen and Liren Lai, have been charged with espionage for allegedly recruiting spies for Beijing and photographing US naval bases. Their arrests mark an ongoing effort ...