Any representation of a word or a phrase by pictures, symbols, etc. that suggest that word or phrase or its syllables is called a “Rebus”. Here is today’s question:Kudos! This rebus was suggested by P.Anantha Joshna, Christian Matriculation Higher Secondary School, Oddanchatram. Do you also consider yourself to be an expert at solving rebuses? Why not try making them then! Send in your entries to firstname.lastname@example.org and the best ones will be featured here. Do include your name, class, school and location.
a and d are joint
Adjoint is a word used frequently in mathematics. Specifically, an adjoint matrix is a square matrix obtained from a given square matrix such that its product with the given matrix is equal to the determinant of the given matrix times the identity matrix.