# SYMBOLS WE USE TO SOLVE OUR ANSWERS IN MATHS AND OTHERS

**SYMBOL CLASS FOR MATHS,PHYSICS, CHEMISTRY, ACCOUNT,**

**This is how we send our Maths Symbols and the way you are suppose to write it on ur paper.**

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**(1) / means division or divide**

**Examples:**

**2/2 means 2/2**

**2 whole no 3/4 means 2¾**

**M=wp+(1/3)yp^2 means m=wp + ¾y ^{2}**

**(2) Log means logarithm**

**Example: (8) Log5 (base 8) means Log**

_{8}5**(3) * means multiplication**

**Example: 2*2 means 2×2**

**(4) ^ means Raise to power**

**Examples:**

**3^(-1) means 3**

^{-1}**5^(2) means 5**

^{2}**30cm^(-2) means 30cm**

^{-2}**(5) Tita means θ**

**Example: Tan tita means tan θ**

**(6) Pie means π**

**Example: Pie R sqr h means πr**

^{2}h**(7) Base means subscript**

**Example: 2 Base 3 means A**

_{3}**(8) Sqr root means √**

**Examples:**

**√3-√6+2√3 means Root 3-root6+2root 3**

**√(¾) means sqr root(3/4)**

**(9) bar means a dash on top a number of letter**

**Example: X bar means x̅**

**(10) —(1) means equation 1**

**(11) Proportional means ∝**

**Example: R is proportional to 3/4rut m means R ∝ ¾**

**(12) Alpha means α**

**(13) Beta means β**

**(14) Gamma means γ**

**(15) cube root means ∛**

**(16) Mu means μ**

**(17) Rho means ρ**

**(18) Delta means δ**

**(19) Sigma means σ**

**(20) Tau means τ**

**(21) Ohm means Ω**

**(22) Lamda means λ**

**(23) Omega means ω**

**(24) Intersection means ∩**

**Example: B intersection C means B∩C**

**(25) Union means U**

**Example: B union C means BUC**

**(26) Factorial means !**

**(27) complements in sets means ‘**

**(28) (aq),(g),(l),(s) is used in chemistry to show the state of matter in equations**

**(29) Equivalent to means ≡**

**(30) Not equal to means ≠**

**(31) Quotation means “ ”**

**(32) Less or equal to means ≤**

**(33) Greater or equal to ≥**

**Example: (3/4)>=(1/2) means ¾ ≥ ½**

**(34) Plus or minus (or +-) means ±**

**Example: (3/4)<=(1/2) means ¾ ≤ ½**

**(35) Element of means ∈**

**Example: 2 belongs to X or 2 is a member of X means 2∈X**

**(36) Percent or percentage means %**

**(37) Degrees Fahrenheit means ℉**

**(38) Degrees Celsius means ℃**

**(39) Universal set means ξ or U**

**(40) Null or empty set means ∅ or {}**

**(41) <RST means RŜT**

**(42) 2.S.F means 2 significant figures**

**(43) P=(2,3) means P={2,3} in sets**

**(44) Propotional to means ∝**

**(45) Therefore means ∴**

**(46) KNO(3)(s) means KNO**

_{3}(s)**(47) NaCl=> Na^(+) + Cl^(-) means NaCl → Na**

^{+}+ Cl^{–}**(48) Summation means Ʃ**

**(49) Parallel lines means ǁ**

**(50) Perpendicular lines means ˩**

**(51) Reversible equation means ↔**

**(52) Infinity means ∞**

**(53) Approximately means ~**

**(57) Approximately equal to ≅**

__Other Symbols__

**(1) File means ɸ**

**(2) Δ means Change or Triangle**

**(3) slope or differentiation means dy/dx or ∂y/∂x or δy/δx or Δy/Δx**

**(4) Parenthesis means …**

**(5) Naira means ₦**

**(6) Integral means ∫**

**(7) Almost equal to means ≈**

**(8) For all means ∀**

**(9) There exist means ∃**

**(10) Epsilon means ε**

**(11) Vertical dots means ⁞**

Categories: WAEC

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