Form expressions using $y$ , $2$ and $7$ . Every expression must have $y$ in it. Use only two number operations. These should be different.

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Solution

Different expressions using $y$ , $2$ and $7$ are listed below.
$(2 y + 7)$
$(2 y - 7)$
$(7 y + 2)$
$(7 y - 2)$

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Similar questions

Q. Form expressions using

y, 2

and

7

. Every expression must have

y

in it.Use only two number operation.These should be different.

Q. Form expressions using

t

and 4. Use not more than one number operation. Every expression must have

t

in it.

Make up as many expressions with numbers (no variables) as you from three numbers 5, 7 and 8. Every number should be used not more than once. Use only addition, subtraction and multiplication.

(a) Form expressions using t and 4. Use not more than one number operation. Every expression must have t in it.

(b) Form expressions using y, 2 and 7. Every expression must have y in it. Use only two number operations. These should be different.

(a) Form expressions using t and 4. Use not more than onenumber operation. Every expression must have t in it.

(b) Form expressions using y, 2 and 7. Every expression musthave y in it. Use only two number operations. These should bedifferent.

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Form expressions using y, 2 and 7. Every expression must have y in it. Use only two number operations. These should be different.

Different expressions using y, 2 and 7 are listed below.2y+72y-77y+27y-2

Form expressions using $y$ , $2$ and $7$ . Every expression must have $y$ in it. Use only two number operations. These should be different.

Different expressions using $y$ , $2$ and $7$ are listed below.
$(2 y + 7)$
$(2 y - 7)$
$(7 y + 2)$
$(7 y - 2)$